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Unaudited Consolidated Schedule of Investments - USD ($)
$ in Thousands
Sep. 30, 2022
Dec. 31, 2021
Jul. 08, 2021
Dec. 31, 2020
Schedule of Investments [Line Items]        
Principal Amount $ 2,122,501 [1] $ 1,554,503 [2]    
Cost 2,430,904 [1] 1,787,824 [2]    
Fair value of investment owned $ 2,332,492 [1] $ 1,800,594 [2]    
% of Net Assets 189.90% 242.70%    
Interest [3],[4],[5] 5.50%      
Interest [3],[4],[5] 7.80%      
Investment, interest rate, paid in kind [6] 8.30%      
1WorldSync, Inc.        
Schedule of Investments [Line Items]        
Principal Amount $ 16,296 $ 16,434    
Cost 16,096 16,185    
Fair value of investment owned 16,296 16,434    
Accelerant Holdings        
Schedule of Investments [Line Items]        
Principal Amount   7,568    
Cost 5,000 7,486    
Fair value of investment owned 5,302 7,429    
Accelerate Learning, Inc.        
Schedule of Investments [Line Items]        
Principal Amount 7,568      
Cost 7,505      
Fair value of investment owned 7,467      
Acclime Holdings HK Limited        
Schedule of Investments [Line Items]        
Principal Amount 2,500 1,211    
Cost 2,441 1,138    
Fair value of investment owned 2,425 1,147    
Accurus Aerospace Corporation        
Schedule of Investments [Line Items]        
Principal Amount 12,308 24,874    
Cost 12,541 24,684    
Fair value of investment owned 12,564 24,016    
Acogroup        
Schedule of Investments [Line Items]        
Principal Amount 7,083      
Cost 7,703      
Fair value of investment owned 6,899      
ADB Safegate        
Schedule of Investments [Line Items]        
Principal Amount 5,500 5,500    
Cost 5,160 5,091    
Fair value of investment owned 4,620 5,106    
Advantage Software Company (The), LLC        
Schedule of Investments [Line Items]        
Cost 363 363    
Fair value of investment owned 995 363    
Air Canada 2020-2 Class B Pass Through Trust        
Schedule of Investments [Line Items]        
Principal Amount 5,505 6,170    
Cost 5,505 6,170    
Fair value of investment owned 5,395 6,822    
Air Comm Corporation, LLC        
Schedule of Investments [Line Items]        
Principal Amount 12,907 11,540    
Cost 12,692 11,265    
Fair value of investment owned 12,714 11,280    
AIT Worldwide Logistics Holdings, Inc.        
Schedule of Investments [Line Items]        
Principal Amount 6,460 6,460    
Cost 6,684 6,674    
Fair value of investment owned 7,137 7,149    
Alpine SG, LLC        
Schedule of Investments [Line Items]        
Principal Amount 23,229      
Cost 22,765      
Fair value of investment owned 22,765      
Alpine US Bidco LLC        
Schedule of Investments [Line Items]        
Principal Amount 18,157 18,157    
Cost 17,679 17,642    
Fair value of investment owned 16,704 17,975    
Amalfi Midco        
Schedule of Investments [Line Items]        
Principal Amount 4,439      
Cost 5,495      
Fair value of investment owned 5,483      
AMMC CLO 22, Limited Series 2018-22A        
Schedule of Investments [Line Items]        
Principal Amount 7,222      
Cost 4,469      
Fair value of investment owned 3,482      
AMMC CLO 23, Ltd. Series 2020-23A        
Schedule of Investments [Line Items]        
Principal Amount 2,000      
Cost 1,872      
Fair value of investment owned 1,552      
Amtech LLC        
Schedule of Investments [Line Items]        
Principal Amount 2,410 4,091    
Cost 2,333 3,945    
Fair value of investment owned 2,348 3,941    
Anagram Holdings, LLC        
Schedule of Investments [Line Items]        
Principal Amount 15,124 14,395    
Cost 14,338 13,459    
Fair value of investment owned 15,275 16,051    
AnalytiChem Holding GmbH        
Schedule of Investments [Line Items]        
Principal Amount 9,153 2,801    
Cost 9,881 2,580    
Fair value of investment owned 8,919 2,576    
Anju Software, Inc.        
Schedule of Investments [Line Items]        
Principal Amount 13,424 13,528    
Cost 13,291 13,355    
Fair value of investment owned 11,437 13,284    
APC1 Holding        
Schedule of Investments [Line Items]        
Principal Amount 1,763      
Cost 1,773      
Fair value of investment owned 1,701      
Apex Bidco Limited        
Schedule of Investments [Line Items]        
Principal Amount 1,870 2,252    
Cost 2,154 2,133    
Fair value of investment owned 1,870 2,248    
Apidos CLO XXIV, Series 2016-24A        
Schedule of Investments [Line Items]        
Principal Amount 18,358      
Cost 7,000      
Fair value of investment owned 6,498      
APOG Bidco Pty Ltd        
Schedule of Investments [Line Items]        
Principal Amount 1,995      
Cost 2,278      
Fair value of investment owned 1,962      
Aptus 1829. GmbH        
Schedule of Investments [Line Items]        
Principal Amount 4,667 4,656    
Cost 5,594 4,849    
Fair value of investment owned 4,674 4,674    
Apus Bidco Limited        
Schedule of Investments [Line Items]        
Principal Amount 3,216 3,902    
Cost 3,883 3,874    
Fair value of investment owned 3,142 3,823    
AQA Acquisition Holding, Inc.        
Schedule of Investments [Line Items]        
Principal Amount 20,000 20,000    
Cost 19,550 19,510    
Fair value of investment owned 19,730 20,000    
Aquavista Watersides 2        
Schedule of Investments [Line Items]        
Principal Amount 6,293 7,552    
Cost 7,259 7,138    
Fair value of investment owned 6,100 7,226    
Arc Education        
Schedule of Investments [Line Items]        
Principal Amount 2,821      
Cost 2,790      
Fair value of investment owned 2,707      
Arch Global Precision LLC        
Schedule of Investments [Line Items]        
Principal Amount 9,201 9,248    
Cost 9,198 9,244    
Fair value of investment owned 9,133 9,248    
Archimede        
Schedule of Investments [Line Items]        
Principal Amount 5,780 8,415    
Cost 6,468 8,761    
Fair value of investment owned 5,635 8,255    
Argus Bidco Limited        
Schedule of Investments [Line Items]        
Principal Amount 3,524 3,354    
Cost 3,708 3,212    
Fair value of investment owned 3,495 3,354    
Armstrong Transport Group (Pele Buyer, LLC)        
Schedule of Investments [Line Items]        
Principal Amount 3,986 4,020    
Cost 3,944 3,961    
Fair value of investment owned 3,938 3,939    
ASC Communications, LLC        
Schedule of Investments [Line Items]        
Principal Amount 21,815      
Cost 21,999      
Fair value of investment owned 21,986      
ASPEQ Heating Group LLC        
Schedule of Investments [Line Items]        
Principal Amount 8,367 8,464    
Cost 8,297 8,377    
Fair value of investment owned 8,363 8,464    
Astra Bidco Limited        
Schedule of Investments [Line Items]        
Principal Amount 1,821 5,786    
Cost 2,101 5,479    
Fair value of investment owned 1,753 5,535    
Auxi International        
Schedule of Investments [Line Items]        
Principal Amount 2,120 2,499    
Cost 2,425 2,418    
Fair value of investment owned 1,870 2,259    
Avance Clinical Bidco Pty Ltd        
Schedule of Investments [Line Items]        
Principal Amount 2,270 6,457    
Cost 2,413 6,040    
Fair value of investment owned 2,195 6,158    
Aviation Technical Services, Inc.        
Schedule of Investments [Line Items]        
Principal Amount 28,044      
Cost 26,701      
Fair value of investment owned 27,202      
AVSC Holding Corp.        
Schedule of Investments [Line Items]        
Principal Amount 11,528 11,129    
Cost 11,025 10,497    
Fair value of investment owned 10,895 11,555    
Azalea Buyer, Inc.        
Schedule of Investments [Line Items]        
Principal Amount 5,920 5,866    
Cost 5,984 5,914    
Fair value of investment owned 5,947 5,910    
Bariacum S.A        
Schedule of Investments [Line Items]        
Principal Amount 5,584 6,482    
Cost 6,257 6,236    
Fair value of investment owned 5,439 6,244    
Benify (Bennevis AB)        
Schedule of Investments [Line Items]        
Principal Amount 995 1,286    
Cost 1,161 1,222    
Fair value of investment owned 995 1,286    
Beyond Risk Management, Inc.        
Schedule of Investments [Line Items]        
Principal Amount 2,560 2,427    
Cost 2,498 2,336    
Fair value of investment owned 2,493 2,327    
Bidwax        
Schedule of Investments [Line Items]        
Principal Amount 6,858 7,960    
Cost 8,082 8,062    
Fair value of investment owned 6,659 7,741    
BigHand UK Bidco Limited        
Schedule of Investments [Line Items]        
Principal Amount 3,281 909    
Cost 3,366 880    
Fair value of investment owned 3,228 878    
Bounteous, Inc.        
Schedule of Investments [Line Items]        
Principal Amount 1,899 4,911    
Cost 1,818 4,752    
Fair value of investment owned 1,823 4,756    
Bridger Aerospace Group Holdings, LLC        
Schedule of Investments [Line Items]        
Principal Amount 27,200      
Cost 41,138      
Fair value of investment owned 42,233      
Brightline Trains Florida LLC        
Schedule of Investments [Line Items]        
Principal Amount 5,000 5,000    
Cost 5,000 5,000    
Fair value of investment owned 4,687 5,005    
Brightpay Limited        
Schedule of Investments [Line Items]        
Principal Amount 1,839 1,918    
Cost 2,110 1,883    
Fair value of investment owned 1,806 1,862    
BrightSign LLC        
Schedule of Investments [Line Items]        
Principal Amount 4,780 12,811    
Cost 5,835 13,781    
Fair value of investment owned 5,984 13,805    
British Airways 2020-1 Class B Pass Through Trust        
Schedule of Investments [Line Items]        
Principal Amount 729 810    
Cost 729 810    
Fair value of investment owned 741 916    
British Engineering Services Holdco Limited        
Schedule of Investments [Line Items]        
Principal Amount 12,800 15,530    
Cost 15,120 15,079    
Fair value of investment owned 12,452 15,401    
Brook & Whittle Holding Corp.        
Schedule of Investments [Line Items]        
Principal Amount 2,839      
Cost 2,819      
Fair value of investment owned 2,612      
Brown Machine Group Holdings, LLC        
Schedule of Investments [Line Items]        
Principal Amount 6,281 6,634    
Cost 6,248 6,587    
Fair value of investment owned 6,281 6,634    
Burgess Point Purchaser Corporation        
Schedule of Investments [Line Items]        
Principal Amount 4,545      
Cost 4,821      
Fair value of investment owned 4,774      
BVI Medical, Inc.        
Schedule of Investments [Line Items]        
Principal Amount 9,089      
Cost 9,384      
Fair value of investment owned 8,756      
Cadent, LLC (f/k/a Cross MediaWorks)        
Schedule of Investments [Line Items]        
Principal Amount 18,175 6,913    
Cost 17,880 6,888    
Fair value of investment owned 17,631 6,913    
CAi Software, LLC        
Schedule of Investments [Line Items]        
Principal Amount 6,402 9,057    
Cost 6,267 8,858    
Fair value of investment owned 6,255 8,857    
Canadian Orthodontic Partners Corp.        
Schedule of Investments [Line Items]        
Principal Amount 1,537 1,640    
Cost 2,119 1,697    
Fair value of investment owned 1,840 1,625    
Caribou Holding Company, LLC        
Schedule of Investments [Line Items]        
Principal Amount 4,318      
Cost 4,940      
Fair value of investment owned 4,921      
Carlson Travel, Inc        
Schedule of Investments [Line Items]        
Principal Amount 6,050 6,050    
Cost 9,897 7,309    
Fair value of investment owned 7,069 9,245    
Centralis Finco S.a.r.l.        
Schedule of Investments [Line Items]        
Principal Amount 1,890 807    
Cost 1,916 739    
Fair value of investment owned 1,805 807    
Ceres Pharma NV        
Schedule of Investments [Line Items]        
Principal Amount 1,182 4,556    
Cost 1,303 4,444    
Fair value of investment owned 1,119 4,355    
CGI Parent, LLC        
Schedule of Investments [Line Items]        
Principal Amount 10,751      
Cost 11,077      
Fair value of investment owned 11,510      
Cineworld Group PLC        
Schedule of Investments [Line Items]        
Principal Amount 2,895 2,780    
Cost 2,811 2,654    
Fair value of investment owned 3,354 3,426    
Classic Collision (Summit Buyer, LLC)        
Schedule of Investments [Line Items]        
Principal Amount 6,756 12,587    
Cost 6,659 12,384    
Fair value of investment owned 6,648 12,448    
CM Acquisitions Holdings Inc.        
Schedule of Investments [Line Items]        
Principal Amount 19,008 19,106    
Cost 18,843 18,897    
Fair value of investment owned 18,514 19,106    
CMT Opco Holding, LLC (Concept Machine)        
Schedule of Investments [Line Items]        
Principal Amount 4,134 4,144    
Cost 4,445 4,442    
Fair value of investment owned 4,128 4,226    
Coastal Marina Holdings, LLC        
Schedule of Investments [Line Items]        
Principal Amount 18,194 17,608    
Cost 25,740 17,608    
Fair value of investment owned 26,697 17,609    
Cobham Slip Rings SAS        
Schedule of Investments [Line Items]        
Principal Amount 1,303 4,303    
Cost 1,275 4,199    
Fair value of investment owned 1,267 4,196    
Command Alkon (Project Potter Buyer, LLC)        
Schedule of Investments [Line Items]        
Principal Amount 13,639 13,779    
Cost 13,336 13,380    
Fair value of investment owned 13,543 13,945    
Compass Precision, LLC        
Schedule of Investments [Line Items]        
Principal Amount 377      
Cost 495      
Fair value of investment owned 499      
Comply365, LLC        
Schedule of Investments [Line Items]        
Principal Amount 13,688      
Cost 13,412      
Fair value of investment owned 13,437      
Contabo Finco S.À R.L        
Schedule of Investments [Line Items]        
Principal Amount 5,125 5,949    
Cost 5,808 5,819    
Fair value of investment owned 5,123 5,830    
Core Scientific, Inc.        
Schedule of Investments [Line Items]        
Principal Amount 29,647      
Cost 29,915      
Fair value of investment owned 29,648      
Coyo Uprising GmbH        
Schedule of Investments [Line Items]        
Principal Amount 3,628 4,062    
Cost 4,868 4,701    
Fair value of investment owned 4,153 4,777    
CPI International, Inc.        
Schedule of Investments [Line Items]        
Principal Amount 8,575      
Cost 7,975      
Fair value of investment owned 8,318      
CSL Dualcom        
Schedule of Investments [Line Items]        
Principal Amount 1,106 1,341    
Cost 1,210 1,203    
Fair value of investment owned 1,087 1,301    
CT Technologies Intermediate Holdings, Inc.        
Schedule of Investments [Line Items]        
Principal Amount 4,950      
Cost 4,942      
Fair value of investment owned 4,535      
Custom Alloy Corporation        
Schedule of Investments [Line Items]        
Principal Amount 61,579 49,255    
Cost 46,384 40,781    
Fair value of investment owned 4,495 30,046    
CVL 3        
Schedule of Investments [Line Items]        
Principal Amount 1,975 10,091    
Cost 2,054 9,794    
Fair value of investment owned 1,935 9,852    
CW Group Holdings, LLC        
Schedule of Investments [Line Items]        
Principal Amount 2,803 2,817    
Cost 2,916 2,923    
Fair value of investment owned 2,824 2,886    
DataOnline Corp.        
Schedule of Investments [Line Items]        
Principal Amount 16,731      
Cost 16,731      
Fair value of investment owned 16,396      
DecksDirect, LLC        
Schedule of Investments [Line Items]        
Principal Amount 700 727    
Cost 739 764    
Fair value of investment owned 738 764    
Distinct Holdings, Inc.        
Schedule of Investments [Line Items]        
Principal Amount 6,880 6,880    
Cost 6,855 6,841    
Fair value of investment owned 6,378 6,715    
Dragon Bidco        
Schedule of Investments [Line Items]        
Principal Amount 3,429 2,729    
Cost 3,995 2,812    
Fair value of investment owned 3,359 2,676    
DreamStart Bidco SAS (d/b/a SmartTrade)        
Schedule of Investments [Line Items]        
Principal Amount 2,083 2,418    
Cost 2,302 2,295    
Fair value of investment owned 2,073 2,385    
Dryden 43 Senior Loan Fund, Series 2016-43A        
Schedule of Investments [Line Items]        
Principal Amount 3,620      
Cost 2,347      
Fair value of investment owned 2,213      
Dryden 49 Senior Loan Fund, Series 2017-49A        
Schedule of Investments [Line Items]        
Principal Amount 17,233      
Cost 6,993      
Fair value of investment owned 5,334      
Dune Group        
Schedule of Investments [Line Items]        
Principal Amount 1,343 1,361    
Cost 1,319 1,310    
Fair value of investment owned 1,321 1,315    
Dunlipharder B.V.        
Schedule of Investments [Line Items]        
Principal Amount 1,000      
Cost 986      
Fair value of investment owned 987      
Dwyer Instruments, Inc.        
Schedule of Investments [Line Items]        
Principal Amount 25,833 4,563    
Cost 25,259 4,452    
Fair value of investment owned 25,213 4,516    
Echo Global Logistics, Inc.        
Schedule of Investments [Line Items]        
Principal Amount 9,469 14,469    
Cost 9,847 14,741    
Fair value of investment owned 9,841 14,747    
Ellkay, LLC        
Schedule of Investments [Line Items]        
Principal Amount 4,950 4,988    
Cost 4,865 4,892    
Fair value of investment owned 4,885 4,898    
EMI Porta Holdco LLC        
Schedule of Investments [Line Items]        
Principal Amount 12,943 9,576    
Cost 12,503 9,082    
Fair value of investment owned 12,295 9,077    
Entact Environmental Services, Inc.        
Schedule of Investments [Line Items]        
Principal Amount 5,583 5,705    
Cost 5,544 5,657    
Fair value of investment owned 5,465 5,631    
EPS NASS Parent, Inc.        
Schedule of Investments [Line Items]        
Principal Amount 6,094 5,813    
Cost 5,989 5,695    
Fair value of investment owned 6,028 5,715    
eShipping, LLC        
Schedule of Investments [Line Items]        
Principal Amount 3,530 6,220    
Cost 3,415 6,025    
Fair value of investment owned 3,517 6,020    
Events Software BidCo Pty Ltd        
Schedule of Investments [Line Items]        
Principal Amount 1,647      
Cost 1,851      
Fair value of investment owned 1,549      
Express Wash Acquisition Company, LLC        
Schedule of Investments [Line Items]        
Principal Amount 6,913      
Cost 6,768      
Fair value of investment owned 6,763      
F24 (Stairway BidCo GmbH)        
Schedule of Investments [Line Items]        
Principal Amount 1,519 1,621    
Cost 1,790 1,649    
Fair value of investment owned 1,505 1,621    
Ferrellgas L.P.        
Schedule of Investments [Line Items]        
Cost 2,799 2,799    
Fair value of investment owned 2,742 3,146    
Fineline Technologies, Inc.        
Schedule of Investments [Line Items]        
Principal Amount 1,293 1,306    
Cost 1,273 1,283    
Fair value of investment owned 1,281 1,306    
Finexvet        
Schedule of Investments [Line Items]        
Principal Amount 2,204      
Cost 2,377      
Fair value of investment owned 2,138      
FinThrive Software Intermediate Holdings Inc.        
Schedule of Investments [Line Items]        
Cost 7,469      
Fair value of investment owned 7,540      
FitzMark Buyer, LLC        
Schedule of Investments [Line Items]        
Principal Amount 4,226 4,269    
Cost 4,164 4,197    
Fair value of investment owned 4,161 4,184    
Five Star Holding LLC        
Schedule of Investments [Line Items]        
Principal Amount 13,692      
Cost 14,395      
Fair value of investment owned 14,275      
Flexential Issuer, LLC        
Schedule of Investments [Line Items]        
Principal Amount 16,000 16,000    
Cost 14,833 14,817    
Fair value of investment owned 13,773 15,609    
Flywheel Re Segregated Portfolio 2022-4        
Schedule of Investments [Line Items]        
Cost 1,922      
Fair value of investment owned 1,922      
Footco 40 Limited        
Schedule of Investments [Line Items]        
Principal Amount 1,382      
Cost 1,559      
Fair value of investment owned 1,334      
FragilePak LLC        
Schedule of Investments [Line Items]        
Principal Amount 4,649 4,697    
Cost 5,433 5,457    
Fair value of investment owned 5,693 5,467    
Front Line Power Construction LLC        
Schedule of Investments [Line Items]        
Principal Amount 3,990 4,000    
Cost 4,010 4,002    
Fair value of investment owned 3,905 3,991    
FSS Buyer LLC        
Schedule of Investments [Line Items]        
Principal Amount 6,861 6,913    
Cost 6,804 6,836    
Fair value of investment owned 6,843 6,952    
Global Academic Group Limited        
Schedule of Investments [Line Items]        
Principal Amount 6,276      
Cost 6,695      
Fair value of investment owned 6,076      
GPZN II GmbH        
Schedule of Investments [Line Items]        
Principal Amount 421      
Cost 428      
Fair value of investment owned 397      
Greenhill II BV        
Schedule of Investments [Line Items]        
Principal Amount 678      
Cost 671      
Fair value of investment owned 653      
GTM Intermediate Holdings, Inc.        
Schedule of Investments [Line Items]        
Principal Amount 10,605 11,500    
Cost 13,806 14,696    
Fair value of investment owned 13,434 14,974    
Gulf Finance, LLC        
Schedule of Investments [Line Items]        
Principal Amount 825 832    
Cost 797 799    
Fair value of investment owned 648 774    
HeartHealth Bidco Pty Ltd        
Schedule of Investments [Line Items]        
Principal Amount 594      
Cost 568      
Fair value of investment owned 565      
Heartland Veterinary Partners, LLC        
Schedule of Investments [Line Items]        
Principal Amount 10,617 9,343    
Cost 10,392 9,096    
Fair value of investment owned 10,424 9,093    
Heartland, LLC        
Schedule of Investments [Line Items]        
Principal Amount 13,968 14,075    
Cost 13,891 13,976    
Fair value of investment owned 13,789 13,794    
Heavy Construction Systems Specialists, LLC        
Schedule of Investments [Line Items]        
Principal Amount 7,368 7,368    
Cost 7,194 7,145    
Fair value of investment owned 7,227 7,168    
Heilbron (f/k/a Sucsez (Bolt Bidco B.V.))        
Schedule of Investments [Line Items]        
Principal Amount 2,967 8,789    
Cost 3,676 9,380    
Fair value of investment owned 2,917 8,612    
Holland Acquisition Corp.        
Schedule of Investments [Line Items]        
Principal Amount 3,754      
Cost 0      
Fair value of investment owned 0      
Home Care Assistance, LLC        
Schedule of Investments [Line Items]        
Principal Amount 3,802 3,830    
Cost 3,743 3,762    
Fair value of investment owned 3,737 3,753    
Honour Lane Logistics Holdings Limited        
Schedule of Investments [Line Items]        
Principal Amount 8,000      
Cost 7,724      
Fair value of investment owned 7,608      
HTI Technology & Industries        
Schedule of Investments [Line Items]        
Principal Amount 11,591 22,746    
Cost 11,378 22,096    
Fair value of investment owned 11,366 22,215    
HW Holdco, LLC (Hanley Wood LLC)        
Schedule of Investments [Line Items]        
Principal Amount 11,001 13,437    
Cost 10,844 13,189    
Fair value of investment owned 10,825 13,137    
Hygie 31 Holding        
Schedule of Investments [Line Items]        
Principal Amount 1,567      
Cost 1,497      
Fair value of investment owned 1,524      
IM Analytics Holding, LLC (d/b/a NVT)        
Schedule of Investments [Line Items]        
Principal Amount 3,413 8,126    
Cost 3,402 8,085    
Fair value of investment owned 2,980 6,603    
IM Square        
Schedule of Investments [Line Items]        
Principal Amount 2,449 7,051    
Cost 2,935 7,232    
Fair value of investment owned 2,416 6,938    
Infoniqa Holdings GmbH        
Schedule of Investments [Line Items]        
Principal Amount 2,574 9,243    
Cost 2,900 8,947    
Fair value of investment owned 2,502 8,989    
Innovad Group II BV        
Schedule of Investments [Line Items]        
Principal Amount 5,803 6,256    
Cost 6,785 6,321    
Fair value of investment owned 5,183 5,876    
Innovative XCessories & Services, LLC        
Schedule of Investments [Line Items]        
Principal Amount 2,923      
Cost 2,870      
Fair value of investment owned 2,356      
INOS 19-090 GmbH        
Schedule of Investments [Line Items]        
Principal Amount 4,541 5,271    
Cost 5,510 5,495    
Fair value of investment owned 4,527 5,263    
Interstellar Group B.V.        
Schedule of Investments [Line Items]        
Principal Amount 1,121      
Cost 1,127      
Fair value of investment owned 1,084      
Iqor US Inc.        
Schedule of Investments [Line Items]        
Principal Amount 2,696      
Cost 2,725      
Fair value of investment owned 2,669      
Isagenix International, LLC        
Schedule of Investments [Line Items]        
Principal Amount 1,579      
Cost 1,160      
Fair value of investment owned 625      
ISS#2, LLC (d/b/a Industrial Services Solutions)        
Schedule of Investments [Line Items]        
Principal Amount 8,169 6,737    
Cost 8,060 6,639    
Fair value of investment owned 7,973 6,407    
ITI Intermodal, Inc.        
Schedule of Investments [Line Items]        
Principal Amount 722 721    
Cost 849 703    
Fair value of investment owned 851 703    
Ivanti Software, Inc.        
Schedule of Investments [Line Items]        
Principal Amount 6,000      
Cost 5,989      
Fair value of investment owned 4,460      
Jade Bidco Limited (Jane's)        
Schedule of Investments [Line Items]        
Principal Amount 10,461 2,315    
Cost 10,650 2,257    
Fair value of investment owned 10,250 2,315    
Jaguar Merger Sub Inc.        
Schedule of Investments [Line Items]        
Principal Amount 4,865 2,543    
Cost 4,764 2,481    
Fair value of investment owned 4,729 2,480    
Jedson Engineering, Inc.        
Schedule of Investments [Line Items]        
Principal Amount 2,650 2,650    
Cost 2,650 2,650    
Fair value of investment owned 2,650 2,650    
JetBlue 2019-1 Class B Pass Through Trust        
Schedule of Investments [Line Items]        
Principal Amount 3,887 4,165    
Cost 3,887 4,165    
Fair value of investment owned 3,815 4,805    
JF Acquisition, LLC        
Schedule of Investments [Line Items]        
Principal Amount 3,837 3,866    
Cost 3,751 3,763    
Fair value of investment owned 3,587 3,711    
Jon Bidco Limited        
Schedule of Investments [Line Items]        
Principal Amount 3,202      
Cost 3,807      
Fair value of investment owned 3,099      
Jones Fish Hatcheries & Distributors LLC        
Schedule of Investments [Line Items]        
Principal Amount 2,785      
Cost 2,823      
Fair value of investment owned 2,830      
Kano Laboratories LLC        
Schedule of Investments [Line Items]        
Principal Amount 5,668 9,002    
Cost 5,747 8,976    
Fair value of investment owned 5,738 8,933    
Kene Acquisition, Inc. (En Engineering)        
Schedule of Investments [Line Items]        
Principal Amount 7,185 7,225    
Cost 7,100 7,125    
Fair value of investment owned 7,041 7,080    
Kid Distro Holdings, LLC        
Schedule of Investments [Line Items]        
Principal Amount 9,256 9,362    
Cost 9,734 9,806    
Fair value of investment owned 9,731 9,812    
Kona Buyer, LLC        
Schedule of Investments [Line Items]        
Principal Amount 8,942 8,994    
Cost 8,779 8,785    
Fair value of investment owned 8,781 8,994    
Lambir Bidco Limited        
Schedule of Investments [Line Items]        
Principal Amount 5,617 6,748    
Cost 6,234 6,425    
Fair value of investment owned 5,390 6,480    
Lattice Group Holdings Bidco Limited        
Schedule of Investments [Line Items]        
Principal Amount 702      
Cost 679      
Fair value of investment owned 681      
LeadsOnline, LLC        
Schedule of Investments [Line Items]        
Principal Amount 10,302      
Cost 10,149      
Fair value of investment owned 10,181      
Learfield Communications, LLC        
Schedule of Investments [Line Items]        
Principal Amount 8,720 8,089    
Cost 8,653 8,004    
Fair value of investment owned 8,610 8,087    
Legal Solutions Holdings        
Schedule of Investments [Line Items]        
Principal Amount 12,319 11,836    
Cost 10,129 10,129    
Fair value of investment owned 0 5,918    
Liberty Steel Holdings USA Inc.        
Schedule of Investments [Line Items]        
Principal Amount 20,000      
Cost 19,831      
Fair value of investment owned 19,800      
Lifestyle Intermediate II, LLC        
Schedule of Investments [Line Items]        
Principal Amount 3,214      
Cost 3,214      
Fair value of investment owned 3,100      
LivTech Purchaser, Inc.        
Schedule of Investments [Line Items]        
Principal Amount 862 918    
Cost 855 908    
Fair value of investment owned 855 910    
LogMeIn, Inc.        
Schedule of Investments [Line Items]        
Principal Amount 1,965      
Cost 1,947      
Fair value of investment owned 1,358      
Long Term Care Group, Inc.        
Schedule of Investments [Line Items]        
Principal Amount 8,061      
Cost 7,911      
Fair value of investment owned 7,926      
Magnetite XIX, Limited        
Schedule of Investments [Line Items]        
Principal Amount 18,980      
Cost 14,385      
Fair value of investment owned 12,093      
Marmoutier Holding B.V.        
Schedule of Investments [Line Items]        
Principal Amount 2,002 1,944    
Cost 2,213 1,868    
Fair value of investment owned 1,958 1,876    
Marshall Excelsior Co.        
Schedule of Investments [Line Items]        
Principal Amount 12,213      
Cost 12,020      
Fair value of investment owned 12,019      
MC Group Ventures Corporation        
Schedule of Investments [Line Items]        
Principal Amount 3,660 3,687    
Cost 4,328 4,345    
Fair value of investment owned 4,351 4,417    
Media Recovery, Inc. (SpotSee)        
Schedule of Investments [Line Items]        
Principal Amount 6,548 7,375    
Cost 7,160 7,195    
Fair value of investment owned 6,548 7,375    
Median B.V.        
Schedule of Investments [Line Items]        
Principal Amount 8,316      
Cost 9,785      
Fair value of investment owned 7,485      
Medical Solutions Parent Holdings, Inc.        
Schedule of Investments [Line Items]        
Principal Amount 4,421 4,421    
Cost 4,381 4,377    
Fair value of investment owned 4,200 4,362    
Mercell Holding AS        
Schedule of Investments [Line Items]        
Principal Amount 3,398      
Cost 3,787      
Fair value of investment owned 3,391      
MNS Buyer, Inc.        
Schedule of Investments [Line Items]        
Principal Amount 914 921    
Cost 975 980    
Fair value of investment owned 969 983    
Modern Star Holdings Bidco Pty Limited        
Schedule of Investments [Line Items]        
Principal Amount 7,400 8,368    
Cost 8,313 8,281    
Fair value of investment owned 7,217 8,299    
Murphy Midco Limited        
Schedule of Investments [Line Items]        
Principal Amount 912 5,252    
Cost 1,052 4,951    
Fair value of investment owned 896 5,104    
Music Reports, Inc.        
Schedule of Investments [Line Items]        
Principal Amount 6,995 7,462    
Cost 6,875 7,288    
Fair value of investment owned 6,873 7,313    
Napa Bidco Pty Ltd        
Schedule of Investments [Line Items]        
Principal Amount 17,890      
Cost 19,505      
Fair value of investment owned 17,049      
Narda Acquisitionco., Inc.        
Schedule of Investments [Line Items]        
Principal Amount 5,731 5,680    
Cost 6,134 6,068    
Fair value of investment owned 5,563 6,067    
Navia Benefit Solutions, Inc.        
Schedule of Investments [Line Items]        
Principal Amount 2,701 2,727    
Cost 2,667 2,668    
Fair value of investment owned 2,679 2,703    
Nexus Underwriting Management Limited        
Schedule of Investments [Line Items]        
Principal Amount 1,600 1,794    
Cost 1,884 1,722    
Fair value of investment owned 1,566 1,731    
NGS US Finco, LLC (f/k/a Dresser Natural Gas Solutions)        
Schedule of Investments [Line Items]        
Principal Amount 4,716 4,753    
Cost 4,705 4,734    
Fair value of investment owned 4,707 4,677    
Northstar Recycling, LLC        
Schedule of Investments [Line Items]        
Principal Amount 2,481 2,500    
Cost 2,439 2,452    
Fair value of investment owned 2,438 2,450    
Novotech Aus Bidco Pty Ltd        
Schedule of Investments [Line Items]        
Principal Amount 3,783      
Cost 4,112      
Fair value of investment owned 3,594      
NPM Investments 28 BV        
Schedule of Investments [Line Items]        
Principal Amount 1,968      
Cost 1,902      
Fair value of investment owned 1,902      
OA Buyer, Inc.        
Schedule of Investments [Line Items]        
Principal Amount 5,602 8,501    
Cost 5,686 8,515    
Fair value of investment owned 5,693 8,515    
OAC Holdings I Corp        
Schedule of Investments [Line Items]        
Principal Amount 4,189      
Cost 4,095      
Fair value of investment owned 4,106      
Odeon Cinemas Group Limited        
Schedule of Investments [Line Items]        
Principal Amount 3,353 3,954    
Cost 4,091 4,055    
Fair value of investment owned 3,269 4,033    
Offen Inc.        
Schedule of Investments [Line Items]        
Principal Amount 3,742      
Cost 3,704      
Fair value of investment owned 3,629      
OG III B.V.        
Schedule of Investments [Line Items]        
Principal Amount 3,103 2,916    
Cost 3,671 2,997    
Fair value of investment owned 3,088 2,843    
Omni Intermediate Holdings, LLC        
Schedule of Investments [Line Items]        
Principal Amount 6,150 11,831    
Cost 6,111 11,461    
Fair value of investment owned 5,996 11,491    
Options Technology Ltd.        
Schedule of Investments [Line Items]        
Principal Amount 2,296 2,313    
Cost 2,270 2,282    
Fair value of investment owned 2,264 2,267    
Oracle Vision Bidco Limited        
Schedule of Investments [Line Items]        
Principal Amount 2,555 3,100    
Cost 3,149 3,141    
Fair value of investment owned 2,515 3,028    
Origin Bidco Limited        
Schedule of Investments [Line Items]        
Principal Amount 922 974    
Cost 978 976    
Fair value of investment owned 902 953    
OSP Hamilton Purchaser, LLC        
Schedule of Investments [Line Items]        
Principal Amount 2,264 2,281    
Cost 2,283 2,231    
Fair value of investment owned 2,294 2,231    
Panoche Energy Center LLC        
Schedule of Investments [Line Items]        
Principal Amount 4,924      
Cost 4,416      
Fair value of investment owned 4,530      
Pare SAS (SAS Maurice MARLE)        
Schedule of Investments [Line Items]        
Principal Amount 3,995 4,638    
Cost 4,486 4,478    
Fair value of investment owned 3,989 4,638    
Patriot New Midco 1 Limited (Forensic Risk Alliance)        
Schedule of Investments [Line Items]        
Principal Amount 6,144 6,980    
Cost 6,324 6,702    
Fair value of investment owned 5,917 6,659    
PDQ.Com Corporation        
Schedule of Investments [Line Items]        
Principal Amount 7,484 9,062    
Cost 7,272 8,739    
Fair value of investment owned 7,322 8,736    
Perimeter Master Note Business Trust        
Schedule of Investments [Line Items]        
Principal Amount 6,000      
Cost 6,000      
Fair value of investment owned 5,209      
Permaconn BidCo Pty Ltd        
Schedule of Investments [Line Items]        
Principal Amount 2,634      
Cost 2,862      
Fair value of investment owned 2,580      
Polara Enterprises, L.L.C.        
Schedule of Investments [Line Items]        
Principal Amount 1,233 4,243    
Cost 1,944 4,530    
Fair value of investment owned 1,942 4,529    
Policy Services Company, LLC        
Schedule of Investments [Line Items]        
Principal Amount 49,140 45,831    
Cost 47,920 44,018    
Fair value of investment owned 47,665 44,008    
Polymer Solutions Group Holdings, LLC        
Schedule of Investments [Line Items]        
Principal Amount 1,014      
Cost 1,014      
Fair value of investment owned 994      
Premium Franchise Brands, LLC        
Schedule of Investments [Line Items]        
Principal Amount 12,708 14,853    
Cost 12,518 14,597    
Fair value of investment owned 12,521 14,556    
Premium Invest        
Schedule of Investments [Line Items]        
Principal Amount 5,192 4,094    
Cost 5,796 4,113    
Fair value of investment owned 5,192 4,010    
Preqin MC Limited        
Schedule of Investments [Line Items]        
Principal Amount 2,789 2,789    
Cost 2,717 2,695    
Fair value of investment owned 2,738 2,764    
Process Equipment, Inc. (ProcessBarron)        
Schedule of Investments [Line Items]        
Principal Amount 6,018 6,174    
Cost 5,980 6,115    
Fair value of investment owned 5,506 5,945    
Professional Datasolutions, Inc. (PDI)        
Schedule of Investments [Line Items]        
Principal Amount 1,822 1,836    
Cost 1,821 1,833    
Fair value of investment owned 1,797 1,809    
ProfitOptics, LLC        
Schedule of Investments [Line Items]        
Principal Amount 1,851      
Cost 1,970      
Fair value of investment owned 1,957      
Proppants Holding, LLC        
Schedule of Investments [Line Items]        
Cost 0      
Fair value of investment owned 0      
Protego Bidco B.V.        
Schedule of Investments [Line Items]        
Principal Amount 3,252 3,775    
Cost 3,841 3,830    
Fair value of investment owned 3,203 3,690    
PSP Intermediate 4, LLC        
Schedule of Investments [Line Items]        
Principal Amount 1,667      
Cost 1,666      
Fair value of investment owned 1,611      
QPE7 SPV1 BidCo Pty Ltd        
Schedule of Investments [Line Items]        
Principal Amount 1,773 1,632    
Cost 1,964 1,564    
Fair value of investment owned 1,720 1,605    
Questel Unite        
Schedule of Investments [Line Items]        
Principal Amount 6,892 6,892    
Cost 6,811 6,802    
Fair value of investment owned 6,794 6,851    
RA Outdoors, LLC        
Schedule of Investments [Line Items]        
Principal Amount 12,917      
Cost 12,658      
Fair value of investment owned 12,634      
Recovery Point Systems, Inc.        
Schedule of Investments [Line Items]        
Principal Amount 11,589 11,648    
Cost 11,615 11,647    
Fair value of investment owned 11,691 11,798    
Renovation Parent Holdings, LLC        
Schedule of Investments [Line Items]        
Principal Amount 4,818 4,854    
Cost 4,910 4,932    
Fair value of investment owned 4,930 4,936    
Rep Seko Merger Sub LLC        
Schedule of Investments [Line Items]        
Principal Amount 9,913 7,614    
Cost 10,341 7,416    
Fair value of investment owned 9,765 7,478    
Resolute Investment Managers, Inc.        
Schedule of Investments [Line Items]        
Principal Amount 5,081      
Cost 5,107      
Fair value of investment owned 4,624      
Resonetics, LLC        
Schedule of Investments [Line Items]        
Principal Amount 4,011 4,011    
Cost 3,940 3,934    
Fair value of investment owned 3,954 3,930    
Reward Gateway (UK) Ltd        
Schedule of Investments [Line Items]        
Principal Amount 2,683 2,869    
Cost 3,227 2,807    
Fair value of investment owned 2,628 2,776    
Riedel Beheer B.V.        
Schedule of Investments [Line Items]        
Principal Amount 2,032 2,129    
Cost 2,246 2,052    
Fair value of investment owned 1,976 2,061    
Royal Buyer, LLC        
Schedule of Investments [Line Items]        
Principal Amount 11,451      
Cost 11,155      
Fair value of investment owned 11,152      
RPX Corporation        
Schedule of Investments [Line Items]        
Principal Amount 7,338 7,612    
Cost 7,213 7,426    
Fair value of investment owned 7,229 7,455    
RTIC Subsidiary Holdings, LLC        
Schedule of Investments [Line Items]        
Principal Amount 13,103      
Cost 13,556      
Fair value of investment owned 13,108      
Ruffalo Noel Levitz, LLC        
Schedule of Investments [Line Items]        
Principal Amount 9,445 9,543    
Cost 9,445 9,524    
Fair value of investment owned 9,445 9,543    
Safety Products Holdings, LLC        
Schedule of Investments [Line Items]        
Principal Amount 11,994 12,026    
Cost 12,167 12,170    
Fair value of investment owned 12,320 12,265    
Sanoptis S.A.R.L.        
Schedule of Investments [Line Items]        
Principal Amount 5,072      
Cost 4,941      
Fair value of investment owned 4,891      
Scaled Agile, Inc.        
Schedule of Investments [Line Items]        
Principal Amount 1,739 1,748    
Cost 1,697 1,698    
Fair value of investment owned 1,739 1,698    
Scout Bidco B.V.        
Schedule of Investments [Line Items]        
Principal Amount 5,953      
Cost 6,254      
Fair value of investment owned 5,754      
Sereni Capital NV        
Schedule of Investments [Line Items]        
Principal Amount 658      
Cost 679      
Fair value of investment owned 637      
Serta Simmons Bedding LLC        
Schedule of Investments [Line Items]        
Principal Amount 10,874 10,957    
Cost 10,600 10,603    
Fair value of investment owned 8,923 10,774    
SISU ACQUISITIONCO., INC.        
Schedule of Investments [Line Items]        
Principal Amount 6,970 7,009    
Cost 6,867 6,869    
Fair value of investment owned 6,396 6,771    
SMART Financial Operations, LLC        
Schedule of Investments [Line Items]        
Cost 0      
Fair value of investment owned 110      
Smartling, Inc.        
Schedule of Investments [Line Items]        
Principal Amount 13,742 16,471    
Cost 13,447 16,079    
Fair value of investment owned 13,455 16,070    
Smile Brands Group, Inc.        
Schedule of Investments [Line Items]        
Principal Amount 5,173 4,593    
Cost 5,147 4,559    
Fair value of investment owned 5,037 4,547    
SN BUYER, LLC        
Schedule of Investments [Line Items]        
Principal Amount 11,129 18,394    
Cost 10,964 18,080    
Fair value of investment owned 11,130 18,394    
Sound Point CLO XX, Ltd.        
Schedule of Investments [Line Items]        
Principal Amount 4,489      
Cost 2,201      
Fair value of investment owned 1,129      
Springbrook Software (SBRK Intermediate, Inc.)        
Schedule of Investments [Line Items]        
Principal Amount 20,982 10,346    
Cost 20,698 10,179    
Fair value of investment owned 20,695 10,346    
SSCP Pegasus Midco Limited        
Schedule of Investments [Line Items]        
Principal Amount 2,270 2,754    
Cost 2,559 2,488    
Fair value of investment owned 2,195 2,722    
Starnmeer B.V.        
Schedule of Investments [Line Items]        
Principal Amount 2,500 7,500    
Cost 2,468 7,391    
Fair value of investment owned 2,453 7,388    
Superjet Buyer, LLC        
Schedule of Investments [Line Items]        
Principal Amount 13,076 23,175    
Cost 12,809 22,674    
Fair value of investment owned 12,853 22,674    
Syniverse Holdings, Inc.        
Schedule of Investments [Line Items]        
Principal Amount 0 17,314    
Cost 7,424 16,493    
Fair value of investment owned 7,046 17,192    
Syntax Systems Ltd        
Schedule of Investments [Line Items]        
Principal Amount 2,697 2,498    
Cost 2,661 2,450    
Fair value of investment owned 2,558 2,448    
TA SL Cayman Aggregator Corp.        
Schedule of Investments [Line Items]        
Principal Amount 2,175 1,995    
Cost 2,192 2,007    
Fair value of investment owned 2,231 2,025    
Tank Holding Corp        
Schedule of Investments [Line Items]        
Principal Amount 11,127      
Cost 10,876      
Fair value of investment owned 10,903      
Team Car Care, LLC        
Schedule of Investments [Line Items]        
Principal Amount 12,298      
Cost 12,298      
Fair value of investment owned 12,138      
Team Services Group        
Schedule of Investments [Line Items]        
Principal Amount 14,887      
Cost 14,862      
Fair value of investment owned 14,392      
Techone B.V.        
Schedule of Investments [Line Items]        
Principal Amount 3,703 8,834    
Cost 4,058 8,525    
Fair value of investment owned 3,606 8,538    
Tencarva Machinery Company, LLC        
Schedule of Investments [Line Items]        
Principal Amount 6,330 5,486    
Cost 6,214 5,355    
Fair value of investment owned 6,234 5,354    
Terrybear, Inc.        
Schedule of Investments [Line Items]        
Principal Amount 258      
Cost 492      
Fair value of investment owned 493      
The Caprock Group, Inc. (aka TA/TCG Holdings, LLC)        
Schedule of Investments [Line Items]        
Principal Amount 4,213 4,180    
Cost 4,078 4,030    
Fair value of investment owned 4,103 4,029    
The Cleaver-Brooks Company, Inc.        
Schedule of Investments [Line Items]        
Principal Amount 32,538      
Cost 31,843      
Fair value of investment owned 31,822      
The Hilb Group, LLC        
Schedule of Investments [Line Items]        
Principal Amount 20,738 20,334    
Cost 20,348 19,879    
Fair value of investment owned 20,319 19,872    
The Octave Music Group, Inc.        
Schedule of Investments [Line Items]        
Principal Amount 12,522      
Cost 12,960      
Fair value of investment owned 13,284      
Total Safety U.S. Inc.        
Schedule of Investments [Line Items]        
Principal Amount 9,809 6,583    
Cost 9,662 6,393    
Fair value of investment owned 9,533 6,482    
TPC Group, Inc.        
Schedule of Investments [Line Items]        
Principal Amount 40,678      
Cost 40,235      
Fair value of investment owned 40,116      
Transit Technologies LLC        
Schedule of Investments [Line Items]        
Principal Amount 6,035 6,035    
Cost 5,982 5,946    
Fair value of investment owned 5,800 5,846    
Transportation Insight, LLC        
Schedule of Investments [Line Items]        
Principal Amount 11,229 11,330    
Cost 11,186 11,260    
Fair value of investment owned 11,037 11,160    
Trident Maritime Systems, Inc.        
Schedule of Investments [Line Items]        
Principal Amount 14,806 14,888    
Cost 14,620 14,665    
Fair value of investment owned 14,583 14,888    
Truck-Lite Co., LLC        
Schedule of Investments [Line Items]        
Principal Amount 19,378 15,002    
Cost 19,064 14,623    
Fair value of investment owned 19,023 14,611    
True Religion Apparel, Inc.        
Schedule of Investments [Line Items]        
Cost 0      
Fair value of investment owned 0      
Trystar, LLC        
Schedule of Investments [Line Items]        
Principal Amount 6,926 11,988    
Cost 7,351 12,258    
Fair value of investment owned 7,242 12,190    
TSM II Luxco 10 SARL        
Schedule of Investments [Line Items]        
Principal Amount 9,796      
Cost 10,692      
Fair value of investment owned 9,405      
Turbo Buyer, Inc.        
Schedule of Investments [Line Items]        
Principal Amount 7,577 8,430    
Cost 7,420 8,226    
Fair value of investment owned 7,305 8,220    
Turf Products, LLC        
Schedule of Investments [Line Items]        
Principal Amount 8,697 8,697    
Cost 8,384 8,384    
Fair value of investment owned 8,584 8,627    
Turnberry Solutions, Inc.        
Schedule of Investments [Line Items]        
Principal Amount 4,987 4,500    
Cost 4,908 4,406    
Fair value of investment owned 4,907 4,423    
U.S. Gas & Electric, Inc.        
Schedule of Investments [Line Items]        
Principal Amount 4,770 4,770    
Cost 1,785 1,785    
Fair value of investment owned 1,814 1,785    
U.S. Silica Company        
Schedule of Investments [Line Items]        
Principal Amount 1,460 1,472    
Cost 1,462 1,474    
Fair value of investment owned 1,400 1,437    
UKFast Leaders Limited        
Schedule of Investments [Line Items]        
Principal Amount 10,147 12,312    
Cost 11,431 11,399    
Fair value of investment owned 9,726 12,090    
Union Bidco Limited        
Schedule of Investments [Line Items]        
Principal Amount 802      
Cost 852      
Fair value of investment owned 784      
United Therapy Holding III GmbH        
Schedule of Investments [Line Items]        
Principal Amount 716      
Cost 731      
Fair value of investment owned 665      
USLS Acquisition, Inc.(f/k/a US Legal Support, Inc.)        
Schedule of Investments [Line Items]        
Principal Amount 16,246 16,222    
Cost 16,067 16,065    
Fair value of investment owned 15,919 16,222    
Utac Ceram        
Schedule of Investments [Line Items]        
Principal Amount 4,987 5,224    
Cost 5,173 5,162    
Fair value of investment owned 4,926 5,124    
Validity, Inc.        
Schedule of Investments [Line Items]        
Principal Amount 4,783 4,783    
Cost 4,706 4,687    
Fair value of investment owned 4,754 4,764    
Velocity Pooling Vehicle, LLC        
Schedule of Investments [Line Items]        
Cost 132      
Fair value of investment owned 5      
Victoria Bidco Limited        
Schedule of Investments [Line Items]        
Principal Amount 3,480      
Cost 4,048      
Fair value of investment owned 3,396      
Vision Solutions Inc.        
Schedule of Investments [Line Items]        
Principal Amount 6,500      
Cost 6,497      
Fair value of investment owned 5,383      
VistaJet Pass Through Trust 2021-1B        
Schedule of Investments [Line Items]        
Principal Amount 4,643 5,000    
Cost 4,643 5,000    
Fair value of investment owned 4,274 4,905    
Vital Buyer, LLC        
Schedule of Investments [Line Items]        
Principal Amount 7,723 7,802    
Cost 7,757 7,820    
Fair value of investment owned 8,052 7,847    
VOYA CLO 2015-2, LTD.        
Schedule of Investments [Line Items]        
Principal Amount 10,736      
Cost 2,930      
Fair value of investment owned 91      
VOYA CLO 2016-2, LTD.        
Schedule of Investments [Line Items]        
Principal Amount 11,088      
Cost 3,310      
Fair value of investment owned 2,212      
W2O Holdings, Inc.        
Schedule of Investments [Line Items]        
Principal Amount 3,343 2,152    
Cost 3,307 2,090    
Fair value of investment owned 3,307 2,152    
Walker Edison Furniture Company LLC        
Schedule of Investments [Line Items]        
Cost 3,598      
Fair value of investment owned 220      
Watermill-QMC Midco, Inc.        
Schedule of Investments [Line Items]        
Cost 0      
Fair value of investment owned 0      
Wawona Delaware Holdings, LLC        
Schedule of Investments [Line Items]        
Principal Amount 45      
Cost 41      
Fair value of investment owned 34      
Wheels Up Experience Inc        
Schedule of Investments [Line Items]        
Principal Amount 15,000      
Cost 14,400      
Fair value of investment owned 14,606      
Wok Holdings Inc.        
Schedule of Investments [Line Items]        
Principal Amount 48      
Cost 48      
Fair value of investment owned 42      
Woodland Foods, LLC        
Schedule of Investments [Line Items]        
Principal Amount 6,906 11,684    
Cost 8,433 13,076    
Fair value of investment owned 8,070 13,072    
World 50, Inc.        
Schedule of Investments [Line Items]        
Principal Amount 11,415 12,289    
Cost 11,234 12,054    
Fair value of investment owned 11,263 12,152    
Xeinadin Bidco Limited        
Schedule of Investments [Line Items]        
Principal Amount 7,627      
Cost 8,683      
Fair value of investment owned 7,861      
ZB Holdco LLC        
Schedule of Investments [Line Items]        
Principal Amount 2,698      
Cost 2,769      
Fair value of investment owned 2,800      
Zeppelin Bidco Limited        
Schedule of Investments [Line Items]        
Principal Amount [7] 5,402      
Cost [7] 6,136      
Fair value of investment owned [7] 5,218      
1888 Industrial Services, LLC        
Schedule of Investments [Line Items]        
Principal Amount 5,846      
Cost 1,842      
Fair value of investment owned 1,171      
Charming Charlie, LLC        
Schedule of Investments [Line Items]        
Principal Amount 8,500      
Cost 0      
Fair value of investment owned 0      
Eclipse Business Capital, LLC        
Schedule of Investments [Line Items]        
Principal Amount 10,727 6,363    
Cost 100,425 96,043    
Fair value of investment owned 137,295 99,224    
Hylan Datacom & Electrical LLC        
Schedule of Investments [Line Items]        
Principal Amount 7,899      
Cost 12,852      
Fair value of investment owned 11,961      
Jocassee Partners LLC        
Schedule of Investments [Line Items]        
Cost 35,158 30,158    
Fair value of investment owned 40,845 37,601    
Kemmerer Operations LLC        
Schedule of Investments [Line Items]        
Principal Amount 2,379      
Cost 3,968      
Fair value of investment owned 3,670      
Sierra Senior Loan Strategy JV I, LLC        
Schedule of Investments [Line Items]        
Cost 50,221      
Fair value of investment owned 40,216      
Thompson Rivers LLC        
Schedule of Investments [Line Items]        
Cost 58,604 79,414    
Fair value of investment owned 43,729 84,438    
Waccamaw River, LLC        
Schedule of Investments [Line Items]        
Cost 22,520 13,720    
Fair value of investment owned 21,371 13,501    
Black Angus Steakhouses, LLC        
Schedule of Investments [Line Items]        
Principal Amount 29,718      
Cost 15,275      
Fair value of investment owned 16,479      
JSC Tekers Holdings        
Schedule of Investments [Line Items]        
Cost 4,753 4,753    
Fair value of investment owned 5,862 6,197    
MVC Automotive Group GmbH        
Schedule of Investments [Line Items]        
Principal Amount 7,149 7,149    
Cost 16,702 16,702    
Fair value of investment owned 16,647 14,848    
MVC Private Equity Fund LP        
Schedule of Investments [Line Items]        
Cost 9,124 9,124    
Fair value of investment owned 1,678 7,564    
Security Holdings B.V.        
Schedule of Investments [Line Items]        
Principal Amount 19,044 22,283    
Cost 55,308 43,879    
Fair value of investment owned 76,460 47,108    
Aftermath Bidco Corporation        
Schedule of Investments [Line Items]        
Principal Amount   9,425    
Cost   9,299    
Fair value of investment owned   9,303    
AP Aristotle Holdings, LLC        
Schedule of Investments [Line Items]        
Principal Amount   1,883    
Cost   1,890    
Fair value of investment owned   1,854    
BDP International, Inc. (f/k/a BDP Buyer, LLC)        
Schedule of Investments [Line Items]        
Principal Amount   14,849    
Cost   14,643    
Fair value of investment owned   14,626    
Black Diamond Equipment Rentals LLC        
Schedule of Investments [Line Items]        
Principal Amount   10,000    
Cost   11,010    
Fair value of investment owned   10,864    
Crash Champions, LLC        
Schedule of Investments [Line Items]        
Principal Amount   14,567    
Cost   14,040    
Fair value of investment owned   13,968    
Dart Buyer, Inc.        
Schedule of Investments [Line Items]        
Principal Amount   12,217    
Cost   12,047    
Fair value of investment owned   11,734    
Discovery Education, Inc.        
Schedule of Investments [Line Items]        
Principal Amount   11,815    
Cost   11,626    
Fair value of investment owned   11,815    
Hawaiian Airlines 2020-1 Class B Pass Through Certificates        
Schedule of Investments [Line Items]        
Principal Amount   6,093    
Cost   6,093    
Fair value of investment owned   7,213    
Highpoint Global LLC        
Schedule of Investments [Line Items]        
Principal Amount   5,416    
Cost   5,395    
Fair value of investment owned   5,416    
IGL Holdings III Corp.        
Schedule of Investments [Line Items]        
Principal Amount   4,324    
Cost   4,231    
Fair value of investment owned   4,268    
LAF International        
Schedule of Investments [Line Items]        
Principal Amount   1,478    
Cost   1,543    
Fair value of investment owned   1,446    
MSG National Properties        
Schedule of Investments [Line Items]        
Principal Amount   2,437    
Cost   2,378    
Fair value of investment owned   2,486    
Pacific Health Supplies Bidco Pty Limited        
Schedule of Investments [Line Items]        
Principal Amount   8,779    
Cost   8,730    
Fair value of investment owned   8,529    
Permaconn Bidco Ltd        
Schedule of Investments [Line Items]        
Principal Amount   15,012    
Cost   14,386    
Fair value of investment owned   14,599    
SPT Acquico Limited        
Schedule of Investments [Line Items]        
Principal Amount   658    
Cost   644    
Fair value of investment owned   658    
Non-Control / Non-Affiliate investments        
Schedule of Investments [Line Items]        
Principal Amount 2,031,239 1,518,708    
Cost 2,044,152 1,494,031    
Fair value of investment owned $ 1,915,108 $ 1,490,113    
% of Net Assets 155.90% 200.90%    
Affiliate investments        
Schedule of Investments [Line Items]        
Principal Amount $ 35,351 $ 28,646    
Cost 285,590 267,967    
Fair value of investment owned $ 300,258 $ 288,069   $ 78,599
% of Net Assets 24.50% 38.80%    
Affiliate investments | 1888 Industrial Services, LLC        
Schedule of Investments [Line Items]        
Fair value of investment owned $ 1,171 $ 0    
Affiliate investments | Charming Charlie, LLC        
Schedule of Investments [Line Items]        
Fair value of investment owned 0 0    
Affiliate investments | Eclipse Business Capital, LLC        
Schedule of Investments [Line Items]        
Fair value of investment owned 137,295 99,224   0
Affiliate investments | Jocassee Partners LLC        
Schedule of Investments [Line Items]        
Fair value of investment owned 40,845 37,601   22,624
Affiliate investments | Kemmerer Operations LLC        
Schedule of Investments [Line Items]        
Fair value of investment owned 3,670 0    
Affiliate investments | Sierra Senior Loan Strategy JV I, LLC        
Schedule of Investments [Line Items]        
Fair value of investment owned 40,216 0    
Affiliate investments | Thompson Rivers LLC        
Schedule of Investments [Line Items]        
Fair value of investment owned 43,729 84,438   10,012
Affiliate investments | Waccamaw River, LLC        
Schedule of Investments [Line Items]        
Fair value of investment owned 21,371 13,501   0
Affiliate investments | JSC Tekers Holdings        
Schedule of Investments [Line Items]        
Fair value of investment owned 0 6,197   4,753
Affiliate investments | Security Holdings B.V.        
Schedule of Investments [Line Items]        
Fair value of investment owned 0 47,108   35,263
Control investments        
Schedule of Investments [Line Items]        
Principal Amount 55,911 7,149    
Cost 101,162 25,826    
Fair value of investment owned $ 117,126 $ 22,412   25,855
% of Net Assets 9.50% 3.00%    
Control investments | Black Angus Steakhouses, LLC        
Schedule of Investments [Line Items]        
Fair value of investment owned $ 16,479 $ 0    
Control investments | JSC Tekers Holdings        
Schedule of Investments [Line Items]        
Fair value of investment owned 5,862 0    
Control investments | MVC Automotive Group GmbH        
Schedule of Investments [Line Items]        
Fair value of investment owned 16,647 14,848   16,731
Control investments | MVC Private Equity Fund LP        
Schedule of Investments [Line Items]        
Fair value of investment owned 1,678 7,564   9,124
Control investments | Security Holdings B.V.        
Schedule of Investments [Line Items]        
Fair value of investment owned 76,460 0    
Investment, Identifier [Axis]: 1888 Industrial Services, LLC, Energy: Oil & Gas, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[5],[8],[9] 4,300      
Cost [3],[4],[5],[8],[9] 419      
Fair value of investment owned [3],[4],[5],[8],[9] $ 0      
% of Net Assets [3],[4],[5],[8],[9],[10] 0.00%      
Interest [3],[4],[5],[8],[9] 5.00%      
Interest [3],[4],[5],[8],[9] 6.00%      
Investment, Identifier [Axis]: 1888 Industrial Services, LLC, Energy: Oil & Gas, Revolver        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[5],[8],[9] $ 1,546      
Cost [3],[4],[5],[8],[9] 1,423      
Fair value of investment owned [3],[4],[5],[8],[9] $ 1,171      
% of Net Assets [3],[4],[5],[8],[9],[10] 0.10%      
Interest [3],[4],[5],[8],[9] 5.00%      
Interest [3],[4],[5],[8],[9] 8.70%      
Investment, Identifier [Axis]: 1888 Industrial Services, LLC, Energy: Oil & Gas, Warrants        
Schedule of Investments [Line Items]        
Cost [4],[8],[11] $ 0      
Fair value of investment owned [4],[8],[11] $ 0      
% of Net Assets [4],[8],[10],[11] 0.00%      
Investment owned, balance (in shares) [4],[8],[11],[12],[13] 7,546.76      
Investment, Identifier [Axis]: 1888 Industrial Services, LLC, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Fair value of investment owned $ 0 0    
Interest 6.00%      
Investment, Identifier [Axis]: 1888 Industrial Services, LLC, Revolver        
Schedule of Investments [Line Items]        
Fair value of investment owned $ 1,171 0    
Interest 8.70%      
Investment, Identifier [Axis]: 1888 Industrial Services, LLC, Warrants        
Schedule of Investments [Line Items]        
Fair value of investment owned $ 0 0    
Investment owned, balance (in shares) 7,546.76      
Investment, Identifier [Axis]: 1WorldSync, Inc., IT Consulting & Other Services, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [14],[15],[16]   16,434    
Cost [14],[15],[16]   16,185    
Fair value of investment owned [14],[15],[16]   $ 16,434    
% of Net Assets [14],[15],[16],[17]   2.20%    
Interest [14],[15],[16]   6.25%    
Interest [14],[15],[16]   7.30%    
Investment, Identifier [Axis]: 1WorldSync, Inc., IT Consulting & Other Services, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[18] $ 16,296      
Cost [3],[4],[18] 16,096      
Fair value of investment owned [3],[4],[18] $ 16,296      
% of Net Assets [3],[4],[10],[18] 1.30%      
Interest [3],[4],[18] 5.25%      
Interest [3],[4],[18] 8.20%      
Investment, Identifier [Axis]: ADB Safegate, Aerospace & Defense, Second Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 5,500 [3],[4],[5],[6] $ 5,500 [14],[16],[19]    
Cost 5,160 [3],[4],[5],[6] 5,091 [14],[16],[19]    
Fair value of investment owned $ 4,620 [3],[4],[5],[6] $ 5,106 [14],[16],[19]    
% of Net Assets 0.40% [3],[4],[5],[6],[10] 0.70% [14],[16],[17],[19]    
Interest 7.75% [3],[4],[5],[6] 7.75% [14],[16],[19]    
Interest 10.90% [3],[4],[5],[6] 8.80% [14],[16],[19]    
Investment, Identifier [Axis]: AIT Worldwide Logistics Holdings, Inc., Transportation Services, Partnership Units        
Schedule of Investments [Line Items]        
Cost $ 349 [4],[11] $ 349 [15]    
Fair value of investment owned $ 787 [4],[11] $ 689 [15]    
% of Net Assets 0.10% [4],[10],[11] 0.10% [15],[17]    
Investment owned, balance (in shares) 348.68 [4],[11],[12],[13] 348.68 [15],[20],[21]    
Investment, Identifier [Axis]: AIT Worldwide Logistics Holdings, Inc., Transportation Services, Second Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 6,460 [3],[4],[5] $ 6,460 [14],[15],[16]    
Cost 6,335 [3],[4],[5] 6,325 [14],[15],[16]    
Fair value of investment owned $ 6,350 [3],[4],[5] $ 6,460 [14],[15],[16]    
% of Net Assets 0.50% [3],[4],[5],[10] 0.90% [14],[15],[16],[17]    
Interest 7.50% [3],[4],[5] 7.75% [14],[15],[16]    
Interest 11.20% [3],[4],[5] 8.50% [14],[15],[16]    
Investment, Identifier [Axis]: AMMC CLO 22, Limited Series 2018-22A, Multi-Sector Holdings, Subordinated Structured Notes        
Schedule of Investments [Line Items]        
Principal Amount [6],[8] $ 7,222      
Cost [6],[8] 4,469      
Fair value of investment owned [6],[8] $ 3,482      
% of Net Assets [6],[8],[10] 0.30%      
Investment, interest, current yield [6],[8] 12.95%      
Investment, Identifier [Axis]: AMMC CLO 23, Ltd. Series 2020-23A, Multi-Sector Holdings, Subordinated Structured Notes        
Schedule of Investments [Line Items]        
Principal Amount [6],[8] $ 2,000      
Cost [6],[8] 1,872      
Fair value of investment owned [6],[8] $ 1,552      
% of Net Assets [6],[8],[10] 0.10%      
Investment, interest, current yield [6],[8] 12.56%      
Investment, Identifier [Axis]: AP Aristotle Holdings, LLC, Oil Field Services, Subordinated Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [15]   $ 1,883    
Cost [15]   1,890    
Fair value of investment owned [15]   $ 1,854    
% of Net Assets [15],[17]   0.20%    
Interest [15]   19.80%    
Investment, Identifier [Axis]: APC1 Holding, Diversified Manufacturing, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[6],[22] $ 1,763      
Cost [3],[4],[6],[22] 1,773      
Fair value of investment owned [3],[4],[6],[22] $ 1,701      
% of Net Assets [3],[4],[6],[10],[22] 0.10%      
Interest [3],[4],[6],[22] 6.00%      
Interest [3],[4],[6],[22] 6.10%      
Investment, Identifier [Axis]: APOG Bidco Pty Ltd, Healthcare, Second Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[6],[23] $ 1,995      
Cost [3],[4],[6],[23] 2,278      
Fair value of investment owned [3],[4],[6],[23] $ 1,962      
% of Net Assets [3],[4],[6],[10],[23] 0.20%      
Interest [3],[4],[6],[23] 7.25%      
Interest [3],[4],[6],[23] 9.90%      
Investment, Identifier [Axis]: AQA Acquisition Holding, Inc., High Tech Industries, Second Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 20,000 [3],[4],[5] $ 20,000 [14],[15],[16]    
Cost 19,550 [3],[4],[5] 19,510 [14],[15],[16]    
Fair value of investment owned $ 19,730 [3],[4],[5] $ 20,000 [14],[15],[16]    
% of Net Assets 1.60% [3],[4],[5],[10] 2.70% [14],[15],[16],[17]    
Interest 7.50% [3],[4],[5] 7.50% [14],[15],[16]    
Interest 10.60% [3],[4],[5] 8.00% [14],[15],[16]    
Investment, Identifier [Axis]: ASC Communications, LLC, Media & Entertainment, Class A Units (25,718.20 units)        
Schedule of Investments [Line Items]        
Cost [4],[11] $ 539      
Fair value of investment owned [4],[11] $ 539      
% of Net Assets [4],[10],[11] 0.00%      
Investment owned, balance (in shares) [4],[12],[13] 25,718.2      
Investment, Identifier [Axis]: ASC Communications, LLC, Media & Entertainment, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[24] $ 21,815      
Cost [3],[4],[24] 21,460      
Fair value of investment owned [3],[4],[24] $ 21,447      
% of Net Assets [3],[4],[10],[24] 1.70%      
Interest [3],[4],[24] 5.00%      
Interest [3],[4],[24] 8.00%      
Investment, Identifier [Axis]: ASPEQ Heating Group LLC, Building Products, Air & Heating, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 8,367 [3],[4] $ 8,464 [14],[15],[25]    
Cost 8,297 [3],[4] 8,377 [14],[15],[25]    
Fair value of investment owned $ 8,363 [3],[4] $ 8,464 [14],[15],[25]    
% of Net Assets 0.70% [3],[4],[10] 1.10% [14],[15],[17],[25]    
Interest 5.25% [3],[4] 5.25% [14],[15],[25]    
Interest 8.40% [3],[4] 6.30% [14],[15],[25]    
Investment, Identifier [Axis]: AVSC Holding Corp., Advertising, First Lien Senior Secured Term Loan 1        
Schedule of Investments [Line Items]        
Principal Amount $ 4,838 [3],[5] $ 4,867 [14],[16]    
Cost 4,479 [3],[5] 4,405 [14],[16]    
Fair value of investment owned $ 4,223 [3],[5] $ 4,458 [14],[16]    
% of Net Assets 0.30% [3],[5],[10] 0.60% [14],[16],[17]    
Interest 3.25% [3],[5] 3.25% [14],[16]    
Interest 6.40% [3],[5] 4.30% [14],[16]    
Investment, interest rate, paid in kind 0.30% [3],[5] 0.25% [14],[16]    
Investment, Identifier [Axis]: AVSC Holding Corp., Advertising, First Lien Senior Secured Term Loan 2        
Schedule of Investments [Line Items]        
Principal Amount $ 748 [3],[5] $ 748 [14],[16]    
Cost 701 [3],[5] 693 [14],[16]    
Fair value of investment owned $ 660 [3],[5] $ 693 [14],[16]    
% of Net Assets 0.10% [3],[5],[10] 0.10% [14],[16],[17]    
Interest 4.50% [3],[5] 4.50% [14],[16]    
Interest 7.60% [3],[5] 5.50% [14],[16]    
Investment, interest rate, paid in kind 1.00% [3],[5] 1.00% [14],[16]    
Investment, Identifier [Axis]: AVSC Holding Corp., Advertising, First Lien Senior Secured Term Loan 3        
Schedule of Investments [Line Items]        
Principal Amount $ 5,942 $ 5,514    
Cost 5,845 5,399    
Fair value of investment owned $ 6,012 $ 6,404    
% of Net Assets 0.50% [10] 0.90% [17]    
Interest 5.00% 5.00%    
Investment, interest rate, paid in kind 10.00% 10.00%    
Investment, Identifier [Axis]: Accelerant Holdings, Banking, Finance, Insurance & Real Estate, Class A Convertible Preferred Equity        
Schedule of Investments [Line Items]        
Cost [4],[11] $ 5,000      
Fair value of investment owned [4],[11] $ 5,302      
% of Net Assets [4],[10],[11] 0.40%      
Investment owned, balance (in shares) [4],[11],[12],[13] 5,000      
Investment, Identifier [Axis]: Accelerate Learning, Inc., Education Services, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 7,568 [3],[4],[5] $ 7,568 [14],[15],[16]    
Cost 7,505 [3],[4],[5] 7,486 [14],[15],[16]    
Fair value of investment owned $ 7,467 [3],[4],[5] $ 7,429 [14],[15],[16]    
% of Net Assets 0.60% [3],[4],[5],[10] 1.00% [14],[15],[16],[17]    
Interest 5.00% [3],[4],[5] 5.00% [14],[15],[16]    
Interest 7.80% [3],[4],[5] 6.00% [14],[15],[16]    
Investment, Identifier [Axis]: Acclime Holdings HK Limited, Business Services, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [14],[15],[16],[19]   $ 1,211    
Cost [14],[15],[16],[19]   1,138    
Fair value of investment owned [14],[15],[16],[19]   $ 1,147    
% of Net Assets [14],[15],[16],[17],[19]   0.20%    
Interest [14],[15],[16],[19]   6.50%    
Interest [14],[15],[16],[19]   7.00%    
Investment, Identifier [Axis]: Acclime Holdings HK Limited, Business services, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[6],[26] $ 2,500      
Cost [3],[4],[6],[26] 2,441      
Fair value of investment owned [3],[4],[6],[26] $ 2,425      
% of Net Assets [3],[4],[6],[10],[26] 0.20%      
Interest [3],[4],[6],[26] 6.50%      
Interest [3],[4],[6],[26] 9.60%      
Investment, Identifier [Axis]: Accurus Aerospace Corporation, Aerospace & Defense, Common Stock        
Schedule of Investments [Line Items]        
Cost [4],[11] $ 438      
Fair value of investment owned [4],[11] $ 440      
% of Net Assets [4],[10],[11] 0.00%      
Investment owned, balance (in shares) [4],[11],[12],[13] 437,623.3      
Investment, Identifier [Axis]: Accurus Aerospace Corporation, Aerospace & Defense, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 12,308 [3],[4],[5] $ 24,874 [14],[15],[27]    
Cost 12,135 [3],[4],[5] 24,684 [14],[15],[27]    
Fair value of investment owned $ 12,153 [3],[4],[5] $ 24,016 [14],[15],[27]    
% of Net Assets 1.00% [3],[4],[5],[10] 3.20% [14],[15],[17],[27]    
Interest 5.75% [3],[4],[5] 4.50% [14],[15],[27]    
Interest 7.70% [3],[4],[5] 5.50% [14],[15],[27]    
Investment, interest rate, paid in kind [14],[15],[27]   1.50%    
Investment, Identifier [Axis]: Accurus Aerospace Corporation, Aerospace & Defense, Revolver        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[5] $ 0      
Cost [3],[4],[5] (32)      
Fair value of investment owned [3],[4],[5] $ (29)      
% of Net Assets [3],[4],[5],[10] 0.00%      
Interest [3],[4],[5] 5.75%      
Interest [3],[4],[5] 7.70%      
Investment, Identifier [Axis]: Acogroup, Business Services, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[6],[28] $ 7,083      
Cost [3],[4],[6],[28] 7,703      
Fair value of investment owned [3],[4],[6],[28] $ 6,899      
% of Net Assets [3],[4],[6],[10],[28] 0.60%      
Interest [3],[4],[6],[28] 6.25%      
Interest [3],[4],[6],[28] 6.80%      
Investment, Identifier [Axis]: Advantage Insurance, Inc., Preferred Stock        
Schedule of Investments [Line Items]        
Fair value of investment owned   $ 0   5,947
Investment owned, balance (in shares)   587,001    
Investment, Identifier [Axis]: Advantage Software Company (The), LLC, Advertising, Printing & Publishing, Class A1 Partnership Units        
Schedule of Investments [Line Items]        
Cost $ 280 [4],[11] $ 280 [15]    
Fair value of investment owned $ 791 [4],[11] $ 280 [15]    
% of Net Assets 0.10% [4],[10],[11] 0.00% [15],[17]    
Investment owned, balance (in shares) 8,717.76 [4],[11],[12],[13] 8,717.76 [15],[20],[21]    
Investment, Identifier [Axis]: Advantage Software Company (The), LLC, Advertising, Printing & Publishing, Class A2 Partnership Units        
Schedule of Investments [Line Items]        
Cost $ 72 [4],[11] $ 72 [15]    
Fair value of investment owned $ 204 [4],[11] $ 72 [15]    
% of Net Assets 0.00% [4],[10],[11] 0.00% [15],[17]    
Investment owned, balance (in shares) 2,248.46 [4],[11],[12],[13] 2,248.46 [15],[20],[21]    
Investment, Identifier [Axis]: Advantage Software Company (The), LLC, Advertising, Printing & Publishing, Class B1 Partnership Units        
Schedule of Investments [Line Items]        
Cost $ 9 [4],[11] $ 9 [15]    
Fair value of investment owned $ 0 [4],[11] $ 9 [15]    
% of Net Assets 0.00% [4],[10],[11] 0.00% [15],[17]    
Investment owned, balance (in shares) 8,717.76 [4],[11],[12],[13] 8,717.76 [15],[20],[21]    
Investment, Identifier [Axis]: Advantage Software Company (The), LLC, Advertising, Printing & Publishing, Class B2 Partnership Units        
Schedule of Investments [Line Items]        
Cost $ 2 [4],[11] $ 2 [15]    
Fair value of investment owned $ 0 [4],[11] $ 2 [15]    
% of Net Assets 0.00% [4],[10],[11] 0.00% [15],[17]    
Investment owned, balance (in shares) 2,248.46 [4],[11],[12],[13] 2,248.46 [15],[20],[21]    
Investment, Identifier [Axis]: Aftermath Bidco Corporation, Professional Services, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [14],[15],[16]   $ 9,425    
Cost [14],[15],[16]   9,299    
Fair value of investment owned [14],[15],[16]   $ 9,303    
% of Net Assets [14],[15],[16],[17]   1.30%    
Interest [14],[15],[16]   5.00%    
Interest [14],[15],[16]   6.00%    
Investment, Identifier [Axis]: Air Canada 2020-2 Class B Pass Through Trust, Airlines, Structured Secured Note - Class B        
Schedule of Investments [Line Items]        
Principal Amount $ 5,505 $ 6,170    
Cost 5,505 6,170    
Fair value of investment owned $ 5,395 $ 6,822    
% of Net Assets 0.40% [10] 0.90% [17]    
Interest 9.00% 9.00%    
Investment, Identifier [Axis]: Air Comm Corporation, LLC, Aerospace & Defense, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 12,907 [3],[4],[5] $ 11,540 [14],[15],[16]    
Cost 12,692 [3],[4],[5] 11,265 [14],[15],[16]    
Fair value of investment owned $ 12,714 [3],[4],[5] $ 11,280 [14],[15],[16]    
% of Net Assets 1.00% [3],[4],[5],[10] 1.50% [14],[15],[16],[17]    
Interest 5.50% [3],[4],[5] 5.50% [14],[15],[16]    
Interest 8.40% [3],[4],[5] 6.30% [14],[15],[16]    
Investment, Identifier [Axis]: Alpine SG, LLC, High Tech Industries, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[8],[24] $ 23,229      
Cost [3],[4],[8],[24] 22,765      
Fair value of investment owned [3],[4],[8],[24] $ 22,765      
% of Net Assets [3],[4],[8],[10],[24] 1.80%      
Interest [3],[4],[8],[24] 5.50%      
Interest [3],[4],[8],[24] 8.50%      
Investment, Identifier [Axis]: Alpine US Bidco LLC, Agricultural Products, Second Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 18,157 [3],[4],[29] $ 18,157 [14],[15],[16]    
Cost 17,679 [3],[4],[29] 17,642 [14],[15],[16]    
Fair value of investment owned $ 16,704 [3],[4],[29] $ 17,975 [14],[15],[16]    
% of Net Assets 1.30% [3],[4],[10],[29] 2.40% [14],[15],[16],[17]    
Interest 9.00% [3],[4],[29] 9.00% [14],[15],[16]    
Interest 11.70% [3],[4],[29] 9.80% [14],[15],[16]    
Investment, Identifier [Axis]: Amalfi Midco, Healthcare, Class B Common Stock        
Schedule of Investments [Line Items]        
Cost [4],[6],[11] $ 1,040      
Fair value of investment owned [4],[6],[11] $ 1,040      
% of Net Assets [4],[6],[10],[11] 0.10%      
Investment owned, balance (in shares) [4],[6],[12],[13] 93,165,208      
Investment, Identifier [Axis]: Amalfi Midco, Healthcare, Subordinated Loan Notes        
Schedule of Investments [Line Items]        
Principal Amount [4],[6] $ 4,439      
Cost [4],[6] 4,451      
Fair value of investment owned [4],[6] $ 4,443      
% of Net Assets [4],[6],[10] 0.40%      
Interest [4],[6] 2.00%      
Investment, interest rate, paid in kind [4],[6] 9.00%      
Investment, Identifier [Axis]: Amalfi Midco, Healthcare, Warrant        
Schedule of Investments [Line Items]        
Cost [4],[6],[11] $ 4      
Fair value of investment owned [4],[6],[11] $ 0      
% of Net Assets [4],[6],[10],[11] 0.00%      
Investment owned, balance (in shares) [4],[6],[12],[13] 380,385      
Investment, Identifier [Axis]: Amtech LLC, Technology, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 2,274 [3],[4],[29] $ 4,091 [14],[15],[25]    
Cost 2,208 [3],[4],[29] 3,958 [14],[15],[25]    
Fair value of investment owned $ 2,221 [3],[4],[29] $ 3,955 [14],[15],[25]    
% of Net Assets 0.20% [3],[4],[10],[29] 0.50% [14],[15],[17],[25]    
Interest 5.50% [3],[4],[29] 5.50% [14],[15],[25]    
Interest 8.10% [3],[4],[29] 6.30% [14],[15],[25]    
Investment, Identifier [Axis]: Amtech LLC, Technology, Revolver        
Schedule of Investments [Line Items]        
Principal Amount $ 136 [3],[4],[29] $ 0 [14],[15],[16]    
Cost 125 [3],[4],[29] (13) [14],[15],[16]    
Fair value of investment owned $ 127 [3],[4],[29] $ (14) [14],[15],[16]    
% of Net Assets 0.00% [3],[4],[10],[29] 0.00% [14],[15],[16],[17]    
Interest 5.50% [3],[4],[29] 5.50% [14],[15],[16]    
Interest 8.00% [3],[4],[29] 6.30% [14],[15],[16]    
Investment, Identifier [Axis]: Anagram Holdings, LLC, Chemicals, Plastics, & Rubber, First Lien Senior Secured Note        
Schedule of Investments [Line Items]        
Principal Amount $ 15,124 $ 14,395 [19]    
Cost 14,338 13,459 [19]    
Fair value of investment owned $ 15,275 $ 16,051 [19]    
% of Net Assets 1.20% [10] 2.20% [17],[19]    
Interest 10.00% 10.00% [19]    
Investment, interest rate, paid in kind 5.00% 5.00% [19]    
Investment, Identifier [Axis]: AnalytiChem Holding GmbH, Chemicals, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[6],[22] $ 2,184      
Cost [3],[4],[6],[22] 2,363      
Fair value of investment owned [3],[4],[6],[22] $ 2,135      
% of Net Assets [3],[4],[6],[10],[22] 0.20%      
Interest [3],[4],[6],[22] 6.50%      
Interest [3],[4],[6],[22] 6.50%      
Investment, Identifier [Axis]: AnalytiChem Holding GmbH, Chemicals, First Lien Senior Secured Term Loan 1        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[6],[22] $ 678      
Cost [3],[4],[6],[22] 789      
Fair value of investment owned [3],[4],[6],[22] $ 662      
% of Net Assets [3],[4],[6],[10],[22] 0.10%      
Interest [3],[4],[6],[22] 6.50%      
Interest [3],[4],[6],[22] 6.50%      
Investment, Identifier [Axis]: AnalytiChem Holding GmbH, Chemicals, First Lien Senior Secured Term Loan 2        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[6],[22] $ 5,272      
Cost [3],[4],[6],[22] 5,717      
Fair value of investment owned [3],[4],[6],[22] $ 5,134      
% of Net Assets [3],[4],[6],[10],[22] 0.40%      
Interest [3],[4],[6],[22] 6.50%      
Interest [3],[4],[6],[22] 6.50%      
Investment, Identifier [Axis]: AnalytiChem Holding GmbH, Chemicals, First Lien Senior Secured Term Loan 3        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[5],[6] $ 1,019      
Cost [3],[4],[5],[6] 1,019      
Fair value of investment owned [3],[4],[5],[6] $ 996      
% of Net Assets [3],[4],[5],[6],[10] 0.10%      
Interest [3],[4],[5],[6] 6.50%      
Interest [3],[4],[5],[6] 9.80%      
Investment, Identifier [Axis]: AnalytiChem Holding GmbH, Chemicals, Revolver        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[6],[22] $ 0      
Cost [3],[4],[6],[22] (7)      
Fair value of investment owned [3],[4],[6],[22] $ (8)      
% of Net Assets [3],[4],[6],[10],[22] 0.00%      
Interest [3],[4],[6],[22] 6.50%      
Interest [3],[4],[6],[22] 6.50%      
Investment, Identifier [Axis]: AnalytiChem Holding Gmbh, Chemicals, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [14],[15],[19],[30]   $ 2,801    
Cost [14],[15],[19],[30]   2,580    
Fair value of investment owned [14],[15],[19],[30]   $ 2,576    
% of Net Assets [14],[15],[17],[19],[30]   0.30%    
Interest [14],[15],[19],[30]   6.25%    
Interest [14],[15],[19],[30]   6.30%    
Investment, Identifier [Axis]: Anju Software, Inc., Application Software, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 13,424 [3],[4],[29] $ 13,528 [14],[15],[25]    
Cost 13,291 [3],[4],[29] 13,355 [14],[15],[25]    
Fair value of investment owned $ 11,437 [3],[4],[29] $ 13,284 [14],[15],[25]    
% of Net Assets 0.90% [3],[4],[10],[29] 1.80% [14],[15],[17],[25]    
Interest 7.25% [3],[4],[29] 6.25% [14],[15],[25]    
Interest 10.40% [3],[4],[29] 6.30% [14],[15],[25]    
Investment, Identifier [Axis]: Apex Bidco Limited, Business Equipment & Services, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 1,627 [3],[4],[6] $ 1,974 [14],[15],[19],[31]    
Cost 1,874 [3],[4],[6] 1,869 [14],[15],[19],[31]    
Fair value of investment owned $ 1,627 [3],[4],[6] $ 1,970 [14],[15],[19],[31]    
% of Net Assets 0.10% [3],[4],[6],[10] 0.30% [14],[15],[17],[19],[31]    
Interest 6.25% [3],[4],[6] 6.25% [14],[15],[19],[31]    
Interest 8.40% [3],[4],[6] 6.80% [14],[15],[19],[31]    
Investment, Identifier [Axis]: Apex Bidco Limited, Business Equipment & Services, Subordinated Senior Unsecured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 243 [4],[6] $ 278 [15],[19]    
Cost 280 [4],[6] 264 [15],[19]    
Fair value of investment owned $ 243 [4],[6] $ 278 [15],[19]    
% of Net Assets 0.00% [4],[6],[10] 0.00% [15],[17],[19]    
Investment, interest rate, paid in kind 8.00% [4],[6] 8.00% [15],[19]    
Investment, Identifier [Axis]: Apidos CLO XXIV, Series 2016-24A, Multi-Sector Holdings, Subordinated Structured Notes        
Schedule of Investments [Line Items]        
Principal Amount [6],[8] $ 18,358      
Cost [6],[8] 7,000      
Fair value of investment owned [6],[8] $ 6,498      
% of Net Assets [6],[8],[10] 0.50%      
Investment, interest, current yield [6],[8] 22.80%      
Investment, Identifier [Axis]: Aptus 1829. GmbH, Chemicals, Plastics, & Rubber, Common Stock        
Schedule of Investments [Line Items]        
Cost [15],[19]   $ 12    
Fair value of investment owned [15],[19]   $ 11    
% of Net Assets [15],[17],[19]   0.00%    
Investment owned, balance (in shares) [15],[19],[20],[21]   48    
Investment, Identifier [Axis]: Aptus 1829. GmbH, Chemicals, Plastics, & Rubber, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [14],[15],[19],[30]   $ 4,656    
Cost [14],[15],[19],[30]   4,717    
Fair value of investment owned [14],[15],[19],[30]   $ 4,552    
% of Net Assets [14],[15],[17],[19],[30]   0.60%    
Interest [14],[15],[19],[30]   6.50%    
Interest [14],[15],[19],[30]   6.50%    
Investment, Identifier [Axis]: Aptus 1829. GmbH, Chemicals, Plastics, & Rubber, Preferred Stock        
Schedule of Investments [Line Items]        
Cost [15],[19]   $ 120    
Fair value of investment owned [15],[19]   $ 111    
% of Net Assets [15],[17],[19]   0.00%    
Investment owned, balance (in shares) [15],[19],[20],[21]   13    
Investment, Identifier [Axis]: Aptus 1829. GmbH, Chemicals, Plastics, and Rubber, Common Stock        
Schedule of Investments [Line Items]        
Cost [4],[6],[11] $ 12      
Fair value of investment owned [4],[6],[11] $ 13      
% of Net Assets [4],[6],[10],[11] 0.00%      
Investment owned, balance (in shares) [4],[6] 48      
Investment, Identifier [Axis]: Aptus 1829. GmbH, Chemicals, Plastics, and Rubber, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[6],[22] $ 4,667      
Cost [3],[4],[6],[22] 5,462      
Fair value of investment owned [3],[4],[6],[22] $ 4,560      
% of Net Assets [3],[4],[6],[10],[22] 0.40%      
Interest [3],[4],[6],[22] 7.00%      
Interest [3],[4],[6],[22] 7.00%      
Investment, Identifier [Axis]: Aptus 1829. GmbH, Chemicals, Plastics, and Rubber, Preferred Stock        
Schedule of Investments [Line Items]        
Cost [4],[6],[11] $ 120      
Fair value of investment owned [4],[6],[11] $ 101      
% of Net Assets [4],[6],[10],[11] 0.00%      
Investment owned, balance (in shares) [4],[6] 13      
Investment, Identifier [Axis]: Apus Bidco Limited, Banking, Finance, Insurance & Real Estate, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 3,216 [3],[4],[6],[32] $ 3,902 [14],[15],[19],[33]    
Cost 3,883 [3],[4],[6],[32] 3,874 [14],[15],[19],[33]    
Fair value of investment owned $ 3,142 [3],[4],[6],[32] $ 3,823 [14],[15],[19],[33]    
% of Net Assets 0.30% [3],[4],[6],[10],[32] 0.50% [14],[15],[17],[19],[33]    
Interest 5.50% [3],[4],[6],[32] 5.50% [14],[15],[19],[33]    
Interest 7.20% [3],[4],[6],[32] 5.50% [14],[15],[19],[33]    
Investment, Identifier [Axis]: Aquavista Watersides 2 LTD, Transportation Services, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 4,979 [3],[4],[6],[32] $ 6,042 [14],[15],[19],[33]    
Cost 5,801 [3],[4],[6],[32] 5,696 [14],[15],[19],[33]    
Fair value of investment owned $ 4,871 [3],[4],[6],[32] $ 5,766 [14],[15],[19],[33]    
% of Net Assets 0.40% [3],[4],[6],[10],[32] 0.80% [14],[15],[17],[19],[33]    
Interest 6.00% [3],[4],[6],[32] 6.00% [14],[15],[19],[33]    
Interest 6.90% [3],[4],[6],[32] 6.10% [14],[15],[19],[33]    
Investment, Identifier [Axis]: Aquavista Watersides 2 LTD, Transportation Services, Revolver        
Schedule of Investments [Line Items]        
Principal Amount $ 0 [3],[4],[6],[32] $ 0 [14],[15],[19],[33]    
Cost (69) [3],[4],[6],[32] (4) [14],[15],[19],[33]    
Fair value of investment owned $ (56) [3],[4],[6],[32] $ (5) [14],[15],[19],[33]    
% of Net Assets 0.00% [3],[4],[6],[10],[32] 0.00% [14],[15],[17],[19],[33]    
Interest 6.00% [3],[4],[6],[32] 6.00% [14],[15],[19],[33]    
Interest 6.90% [3],[4],[6],[32] 6.10% [14],[15],[19],[33]    
Investment, Identifier [Axis]: Aquavista Watersides 2 LTD, Transportation Services, Second Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 1,314 [3],[4],[6],[32] $ 1,510 [14],[15],[19],[33]    
Cost 1,527 [3],[4],[6],[32] 1,446 [14],[15],[19],[33]    
Fair value of investment owned $ 1,285 [3],[4],[6],[32] $ 1,465 [14],[15],[19],[33]    
% of Net Assets 0.10% [3],[4],[6],[10],[32] 0.20% [14],[15],[17],[19],[33]    
Investment, interest rate, paid in kind 10.50% [3],[4],[6],[32] 10.50% [14],[15],[19],[33]    
Investment, Identifier [Axis]: Arc Education, Consumer Cyclical, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[6],[22] $ 2,821      
Cost [3],[4],[6],[22] 2,790      
Fair value of investment owned [3],[4],[6],[22] $ 2,707      
% of Net Assets [3],[4],[6],[10],[22] 0.20%      
Interest [3],[4],[6],[22] 5.75%      
Interest [3],[4],[6],[22] 5.80%      
Investment, Identifier [Axis]: Arch Global Precision LLC, Industrial Machinery, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 9,201 [3],[4],[5] $ 9,248 [14],[15],[16]    
Cost 9,198 [3],[4],[5] 9,244 [14],[15],[16]    
Fair value of investment owned $ 9,133 [3],[4],[5] $ 9,248 [14],[15],[16]    
% of Net Assets 0.70% [3],[4],[5],[10] 1.20% [14],[15],[16],[17]    
Interest 4.75% [3],[4],[5] 4.75% [14],[15],[16]    
Interest 8.40% [3],[4],[5] 4.80% [14],[15],[16]    
Investment, Identifier [Axis]: Archimede, Consumer Services, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 5,780 [3],[4],[6],[28] $ 8,415 [14],[15],[19],[30]    
Cost 6,468 [3],[4],[6],[28] 8,761 [14],[15],[19],[30]    
Fair value of investment owned $ 5,635 [3],[4],[6],[28] $ 8,255 [14],[15],[19],[30]    
% of Net Assets 0.50% [3],[4],[6],[10],[28] 1.10% [14],[15],[17],[19],[30]    
Interest 5.25% [3],[4],[6],[28] 6.00% [14],[15],[19],[30]    
Interest 5.50% [3],[4],[6],[28] 6.00% [14],[15],[19],[30]    
Investment, Identifier [Axis]: Argus Bidco Limited, High Tech Industries, Common Stock        
Schedule of Investments [Line Items]        
Cost [4],[6],[11] $ 1      
Fair value of investment owned [4],[6],[11] $ 1      
% of Net Assets [4],[6],[10],[11] 0.00%      
Investment owned, balance (in shares) [4],[6],[12],[13] 464      
Investment, Identifier [Axis]: Argus Bidco Limited, High Tech Industries, Equity Loan Notes        
Schedule of Investments [Line Items]        
Cost [4],[6] $ 49      
Fair value of investment owned [4],[6] $ 46      
% of Net Assets [4],[6],[10] 0.00%      
Investment owned, balance (in shares) [4],[6],[12],[13] 41,560      
Investment, interest rate, paid in kind [4],[6] 10.00%      
Investment, Identifier [Axis]: Argus Bidco Limited, High Tech Industries, First Lien Senior Secured Term Loan 1        
Schedule of Investments [Line Items]        
Principal Amount $ 130 [3],[4],[5],[6] $ 2,682 [14],[15],[19],[34]    
Cost 126 [3],[4],[5],[6] 2,559 [14],[15],[19],[34]    
Fair value of investment owned $ 126 [3],[4],[5],[6] $ 2,682 [14],[15],[19],[34]    
% of Net Assets 0.00% [3],[4],[5],[6],[10] 0.40% [14],[15],[17],[19],[34]    
Interest 5.75% [3],[4],[5],[6] 5.50% [14],[15],[19],[34]    
Interest 9.40% [3],[4],[5],[6] 5.80% [14],[15],[19],[34]    
Investment, Identifier [Axis]: Argus Bidco Limited, High Tech Industries, First Lien Senior Secured Term Loan 2        
Schedule of Investments [Line Items]        
Principal Amount $ 1,484 [3],[4],[6],[7] $ 672 [14],[15],[16],[19]    
Cost 1,512 [3],[4],[6],[7] 653 [14],[15],[16],[19]    
Fair value of investment owned $ 1,418 [3],[4],[6],[7] $ 672 [14],[15],[16],[19]    
% of Net Assets 0.10% [3],[4],[6],[7],[10] 0.10% [14],[15],[16],[17],[19]    
Interest 5.75% [3],[4],[6],[7] 5.50% [14],[15],[16],[19]    
Interest 7.90% [3],[4],[6],[7] 5.80% [14],[15],[16],[19]    
Investment, Identifier [Axis]: Argus Bidco Limited, High Tech Industries, First Lien Senior Secured Term Loan 3        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[6],[22] $ 1,456      
Cost [3],[4],[6],[22] 1,502      
Fair value of investment owned [3],[4],[6],[22] $ 1,416      
% of Net Assets [3],[4],[6],[10],[22] 0.10%      
Interest [3],[4],[6],[22] 5.75%      
Interest [3],[4],[6],[22] 6.90%      
Investment, Identifier [Axis]: Argus Bidco Limited, High Tech Industries, Preferred Stock        
Schedule of Investments [Line Items]        
Cost [4],[6] $ 49      
Fair value of investment owned [4],[6] $ 46      
% of Net Assets [4],[6],[10] 0.00%      
Investment owned, balance (in shares) [4],[6],[12],[13] 41,560      
Investment, interest rate, paid in kind [4],[6] 10.00%      
Investment, Identifier [Axis]: Argus Bidco Limited, High Tech Industries, Subordinated Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [4],[6] $ 454      
Cost [4],[6] 469      
Fair value of investment owned [4],[6] $ 442      
% of Net Assets [4],[6],[10] 0.00%      
Investment, interest rate, paid in kind [4],[6] 10.50%      
Investment, Identifier [Axis]: Armstrong Transport Group (Pele Buyer, LLC ), Air Freight & Logistics, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 3,986 [3],[4],[29] $ 4,020 [14],[15],[16]    
Cost 3,944 [3],[4],[29] 3,961 [14],[15],[16]    
Fair value of investment owned $ 3,938 [3],[4],[29] $ 3,939 [14],[15],[16]    
% of Net Assets 0.30% [3],[4],[10],[29] 0.50% [14],[15],[16],[17]    
Interest 4.50% [3],[4],[29] 4.75% [14],[15],[16]    
Interest 7.60% [3],[4],[29] 5.80% [14],[15],[16]    
Investment, Identifier [Axis]: Astra Bidco Limited, Healthcare, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 1,821 [3],[4],[6],[7] $ 5,786 [14],[15],[19],[34]    
Cost 2,101 [3],[4],[6],[7] 5,479 [14],[15],[19],[34]    
Fair value of investment owned $ 1,753 [3],[4],[6],[7] $ 5,535 [14],[15],[19],[34]    
% of Net Assets 0.10% [3],[4],[6],[7],[10] 0.70% [14],[15],[17],[19],[34]    
Interest 5.75% [3],[4],[6],[7] 5.75% [14],[15],[19],[34]    
Interest 8.20% [3],[4],[6],[7] 5.80% [14],[15],[19],[34]    
Investment, Identifier [Axis]: Auxi International, Commercial Finance, First Lien Senior Secured Term Loan 1        
Schedule of Investments [Line Items]        
Principal Amount $ 1,372 [3],[4],[6],[28] $ 1,592 [14],[15],[19],[35]    
Cost 1,525 [3],[4],[6],[28] 1,521 [14],[15],[19],[35]    
Fair value of investment owned $ 1,210 [3],[4],[6],[28] $ 1,439 [14],[15],[19],[35]    
% of Net Assets 0.10% [3],[4],[6],[10],[28] 0.20% [14],[15],[17],[19],[35]    
Interest 7.25% [3],[4],[6],[28] 6.25% [14],[15],[19],[35]    
Interest 9.10% [3],[4],[6],[28] 6.30% [14],[15],[19],[35]    
Investment, Identifier [Axis]: Auxi International, Commercial Finance, First Lien Senior Secured Term Loan 2        
Schedule of Investments [Line Items]        
Principal Amount $ 748 [3],[4],[6],[7] $ 907 [14],[15],[19],[33]    
Cost 900 [3],[4],[6],[7] 897 [14],[15],[19],[33]    
Fair value of investment owned $ 660 [3],[4],[6],[7] $ 820 [14],[15],[19],[33]    
% of Net Assets 0.10% [3],[4],[6],[7],[10] 0.10% [14],[15],[17],[19],[33]    
Interest 7.25% [3],[4],[6],[7] 6.25% [14],[15],[19],[33]    
Interest 9.40% [3],[4],[6],[7] 6.30% [14],[15],[19],[33]    
Investment, Identifier [Axis]: Avance Clinical Bidco Pty Ltd, Healthcare, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 2,270 [3],[4],[6],[36] $ 6,457 [14],[15],[19],[37]    
Cost 2,413 [3],[4],[6],[36] 6,040 [14],[15],[19],[37]    
Fair value of investment owned $ 2,195 [3],[4],[6],[36] $ 6,158 [14],[15],[19],[37]    
% of Net Assets 0.20% [3],[4],[6],[10],[36] 0.80% [14],[15],[17],[19],[37]    
Interest 5.50% [3],[4],[6],[36] 5.50% [14],[15],[19],[37]    
Interest 9.10% [3],[4],[6],[36] 6.00% [14],[15],[19],[37]    
Investment, Identifier [Axis]: Aviation Technical Services, Inc., Aerospace & Defense, Second Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[8],[29] $ 28,044      
Cost [3],[4],[8],[29] 26,701      
Fair value of investment owned [3],[4],[8],[29] $ 27,202      
% of Net Assets [3],[4],[8],[10],[29] 2.20%      
Interest [3],[4],[8],[29] 2.00%      
Interest [3],[4],[8],[29] 5.10%      
Investment, interest rate, paid in kind [3],[4],[8],[29] 6.50%      
Investment, Identifier [Axis]: Azalea Buyer, Inc., Technology, Common Stock        
Schedule of Investments [Line Items]        
Cost $ 192 [4],[11] $ 192 [15]    
Fair value of investment owned $ 143 [4],[11] $ 192 [15]    
% of Net Assets 0.00% [4],[10],[11] 0.00% [15],[17]    
Investment owned, balance (in shares) 192,307.7 [12],[13] 192,307.7    
Investment, Identifier [Axis]: Azalea Buyer, Inc., Technology, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 4,571 [3],[4],[5] $ 4,606 [15],[16]    
Cost 4,474 [3],[4],[5] 4,496 [15],[16]    
Fair value of investment owned $ 4,483 [3],[4],[5] $ 4,494 [15],[16]    
% of Net Assets 0.40% [3],[4],[5],[10] 0.60% [15],[16],[17]    
Interest 5.25% [3],[4],[5] 5.25% [15],[16]    
Interest 8.90% [3],[4],[5] 6.30% [15],[16]    
Investment, Identifier [Axis]: Azalea Buyer, Inc., Technology, Revolver        
Schedule of Investments [Line Items]        
Principal Amount $ 0 [3],[4],[5] $ 0 [15],[16]    
Cost (8) [3],[4],[5] (9) [15],[16]    
Fair value of investment owned $ (8) [3],[4],[5] $ (10) [15],[16]    
% of Net Assets 0.00% [3],[4],[5],[10] 0.00% [15],[16],[17]    
Interest 5.25% [3],[4],[5] 5.25% [15],[16]    
Interest 8.90% [3],[4],[5] 6.30% [15],[16]    
Investment, Identifier [Axis]: Azalea Buyer, Inc., Technology, Subordinated Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 1,349 [4] $ 1,260 [15]    
Cost 1,326 [4] 1,235 [15]    
Fair value of investment owned $ 1,329 [4] $ 1,234 [15]    
% of Net Assets 0.10% [4],[10] 0.20% [15],[17]    
Investment, interest rate, paid in kind 12.00% [4] 12.00% [15]    
Investment, Identifier [Axis]: BDP International, Inc. (f/k/a BDP Buyer, LLC), Air Freight & Logistics, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [14],[15],[25]   $ 14,849    
Cost [14],[15],[25]   14,643    
Fair value of investment owned [14],[15],[25]   $ 14,626    
% of Net Assets [14],[15],[17],[25]   2.00%    
Interest [14],[15],[25]   4.75%    
Interest [14],[15],[25]   5.80%    
Investment, Identifier [Axis]: BVI Medical, Inc., Healthcare, Second Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[22] $ 9,089      
Cost [3],[4],[22] 9,384      
Fair value of investment owned [3],[4],[22] $ 8,756      
% of Net Assets [3],[4],[10],[22] 0.70%      
Interest [3],[4],[22] 9.50%      
Interest [3],[4],[22] 10.70%      
Investment, Identifier [Axis]: Bariacum S.A, Consumer Products, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[6],[22] $ 5,584      
Cost [3],[4],[6],[22] 6,257      
Fair value of investment owned [3],[4],[6],[22] $ 5,439      
% of Net Assets [3],[4],[6],[10],[22] 0.40%      
Interest [3],[4],[6],[22] 5.50%      
Interest [3],[4],[6],[22] 6.70%      
Investment, Identifier [Axis]: Bariacum S.A., Consumer Products, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [14],[15],[19],[30]   $ 6,482    
Cost [14],[15],[19],[30]   6,236    
Fair value of investment owned [14],[15],[19],[30]   $ 6,244    
% of Net Assets [14],[15],[17],[19],[30]   0.80%    
Interest [14],[15],[19],[30]   5.50%    
Interest [14],[15],[19],[30]   5.50%    
Investment, Identifier [Axis]: Benify (Bennevis AB), High Tech Industries, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 995 [3],[4],[6],[38] $ 1,286 [14],[15],[19],[39]    
Cost 1,161 [3],[4],[6],[38] 1,222 [14],[15],[19],[39]    
Fair value of investment owned $ 995 [3],[4],[6],[38] $ 1,286 [14],[15],[19],[39]    
% of Net Assets 0.10% [3],[4],[6],[10],[38] 0.20% [14],[15],[17],[19],[39]    
Interest 5.25% [3],[4],[6],[38] 5.25% [14],[15],[19],[39]    
Interest 7.20% [3],[4],[6],[38] 5.30% [14],[15],[19],[39]    
Investment, Identifier [Axis]: Beyond Risk Management, Inc., Other Financial, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 2,560 [3],[4],[5] $ 2,427 [14],[15],[16]    
Cost 2,498 [3],[4],[5] 2,336 [14],[15],[16]    
Fair value of investment owned $ 2,493 [3],[4],[5] $ 2,327 [14],[15],[16]    
% of Net Assets 0.20% [3],[4],[5],[10] 0.30% [14],[15],[16],[17]    
Interest 4.50% [3],[4],[5] 4.50% [14],[15],[16]    
Interest 8.20% [3],[4],[5] 5.30% [14],[15],[16]    
Investment, Identifier [Axis]: Bidwax, Non-durable Consumer Goods, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 6,858 [3],[4],[6],[28] $ 7,960 [14],[15],[19],[30]    
Cost 8,082 [3],[4],[6],[28] 8,062 [14],[15],[19],[30]    
Fair value of investment owned $ 6,659 [3],[4],[6],[28] $ 7,741 [14],[15],[19],[30]    
% of Net Assets 0.50% [3],[4],[6],[10],[28] 1.00% [14],[15],[17],[19],[30]    
Interest 6.45% [3],[4],[6],[28] 6.50% [14],[15],[19],[30]    
Interest 6.50% [3],[4],[6],[28] 6.50% [14],[15],[19],[30]    
Investment, Identifier [Axis]: BigHand UK Bidco Limited, High Tech Industries, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [14],[15],[19],[40]   $ 909    
Cost [14],[15],[19],[40]   880    
Fair value of investment owned [14],[15],[19],[40]   $ 878    
% of Net Assets [14],[15],[17],[19],[40]   0.10%    
Interest [14],[15],[19],[40]   5.25%    
Interest [14],[15],[19],[40]   5.40%    
Investment, Identifier [Axis]: BigHand UK Bidco Limited, High Tech Industries, First Lien Senior Secured Term Loan 1        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[6],[41] $ 2,532      
Cost [3],[4],[6],[41] 2,474      
Fair value of investment owned [3],[4],[6],[41] $ 2,491      
% of Net Assets [3],[4],[6],[10],[41] 0.20%      
Interest [3],[4],[6],[41] 5.50%      
Interest [3],[4],[6],[41] 8.70%      
Investment, Identifier [Axis]: BigHand UK Bidco Limited, High Tech Industries, First Lien Senior Secured Term Loan 3        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[6],[7] $ 749      
Cost [3],[4],[6],[7] 892      
Fair value of investment owned [3],[4],[6],[7] $ 737      
% of Net Assets [3],[4],[6],[7],[10] 0.10%      
Interest [3],[4],[6],[7] 5.50%      
Interest [3],[4],[6],[7] 7.70%      
Investment, Identifier [Axis]: Black Angus Steakhouses, LLC, First Lien Senior Secured Term Loan 1        
Schedule of Investments [Line Items]        
Fair value of investment owned $ 5,647 $ 0    
Interest 12.20%      
Investment, Identifier [Axis]: Black Angus Steakhouses, LLC, First Lien Senior Secured Term Loan 2        
Schedule of Investments [Line Items]        
Fair value of investment owned $ 10,832 0    
Investment, interest rate, paid in kind 10.00%      
Investment, Identifier [Axis]: Black Angus Steakhouses, LLC, Hotel, Gaming & Leisure, First Lien Senior Secured Term Loan 1        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[8],[29] $ 5,647      
Cost [3],[4],[8],[29] 5,647      
Fair value of investment owned [3],[4],[8],[29] $ 5,647      
% of Net Assets [3],[4],[8],[10],[29] 0.40%      
Interest [3],[4],[8],[29] 9.10%      
Interest [3],[4],[8],[29] 12.20%      
Investment, Identifier [Axis]: Black Angus Steakhouses, LLC, Hotel, Gaming & Leisure, First Lien Senior Secured Term Loan 2        
Schedule of Investments [Line Items]        
Principal Amount [4],[8],[9] $ 24,071      
Cost [4],[8],[9] 9,628      
Fair value of investment owned [4],[8],[9] $ 10,832      
% of Net Assets [4],[8],[9],[10] 0.90%      
Investment, interest rate, paid in kind [4],[8],[9] 10.00%      
Investment, Identifier [Axis]: Black Angus Steakhouses, LLC, Hotel, Gaming & Leisure, LLC Units        
Schedule of Investments [Line Items]        
Cost [4],[8],[11] $ 0      
Fair value of investment owned [4],[8],[11] $ 0      
% of Net Assets [4],[8],[10],[11] 0.00%      
Investment owned, balance (in shares) [4],[8],[11],[12],[13] 44.6      
Investment, Identifier [Axis]: Black Angus Steakhouses, LLC, LLC Units        
Schedule of Investments [Line Items]        
Fair value of investment owned $ 0 0    
Investment owned, balance (in shares) 44.6      
Investment, Identifier [Axis]: Black Diamond Equipment Rentals LLC, Equipment Rental, Second Lien Loan        
Schedule of Investments [Line Items]        
Principal Amount [15],[42]   10,000    
Cost [15],[42]   10,000    
Fair value of investment owned [15],[42]   $ 10,000    
% of Net Assets [15],[17],[42]   1.40%    
Interest [15],[42]   12.50%    
Investment, Identifier [Axis]: Black Diamond Equipment Rentals LLC, Equipment Rental, Warrants        
Schedule of Investments [Line Items]        
Cost [15],[42]   $ 1,010    
Fair value of investment owned [15],[42]   $ 864    
% of Net Assets [15],[17],[42]   0.10%    
Investment owned, balance (in shares) [15],[20],[21],[42]   4.17    
Investment, Identifier [Axis]: Bounteous, Inc., Technology, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 1,899 [3],[4],[5] $ 4,911 [14],[15],[16]    
Cost 1,818 [3],[4],[5] 4,752 [14],[15],[16]    
Fair value of investment owned $ 1,823 [3],[4],[5] $ 4,756 [14],[15],[16]    
% of Net Assets 0.10% [3],[4],[5],[10] 0.60% [14],[15],[16],[17]    
Interest 5.25% [3],[4],[5] 5.00% [14],[15],[16]    
Interest 7.50% [3],[4],[5] 6.00% [14],[15],[16]    
Investment, Identifier [Axis]: Bridger Aerospace Group Holdings, LLC, Environmental Industries, Municipal Revenue Bond        
Schedule of Investments [Line Items]        
Principal Amount $ 27,200      
Cost 27,200      
Fair value of investment owned $ 28,295      
% of Net Assets [10] 2.30%      
Interest 11.50%      
Investment, Identifier [Axis]: Bridger Aerospace Group Holdings, LLC, Environmental Industries, Preferred Stock- Series C        
Schedule of Investments [Line Items]        
Cost [4] $ 13,938      
Fair value of investment owned [4] $ 13,938      
% of Net Assets [4],[10] 1.10%      
Investment owned, balance (in shares) [4],[12],[13] 14,618      
Investment, interest rate, paid in kind [4] 7.00%      
Investment, Identifier [Axis]: BrightSign LLC, Media & Entertainment, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 4,780 [3],[4],[5] $ 12,811 [14],[15],[16]    
Cost 4,739 [3],[4],[5] 12,687 [14],[15],[16]    
Fair value of investment owned $ 4,747 [3],[4],[5] $ 12,683 [14],[15],[16]    
% of Net Assets 0.40% [3],[4],[5],[10] 1.70% [14],[15],[16],[17]    
Interest 5.50% [3],[4],[5] 5.75% [14],[15],[16]    
Interest 9.10% [3],[4],[5] 6.80% [14],[15],[16]    
Investment, Identifier [Axis]: BrightSign LLC, Media & Entertainment, LLC units        
Schedule of Investments [Line Items]        
Cost $ 1,107 [4],[11] $ 1,107 [15]    
Fair value of investment owned $ 1,246 [4],[11] $ 1,135 [15]    
% of Net Assets 0.10% [4],[10],[11] 0.20% [15],[17]    
Investment owned, balance (in shares) 1,107,492.71 [4],[12],[13] 1,107,492.71 [15],[20],[21]    
Investment, Identifier [Axis]: BrightSign LLC, Media & Entertainment, Revolver        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[5] $ 0      
Cost (11) [3],[4],[5] $ (13) [14],[15],[16]    
Fair value of investment owned $ (9) [3],[4],[5] $ (13) [14],[15],[16]    
% of Net Assets 0.00% [3],[4],[5],[10] 0.00% [14],[15],[16],[17]    
Interest 5.50% [3],[4],[5] 5.75% [14],[15],[16]    
Interest 9.10% [3],[4],[5] 6.80% [14],[15],[16]    
Investment, Identifier [Axis]: Brightline Trains Florida LLC, Transportation, Senior Secured Note        
Schedule of Investments [Line Items]        
Principal Amount $ 5,000 [4] $ 5,000 [15]    
Cost 5,000 [4] 5,000 [15]    
Fair value of investment owned $ 4,687 [4] $ 5,005 [15]    
% of Net Assets 0.40% [4],[10] 0.70% [15],[17]    
Interest 8.00% [4] 8.00% [15]    
Investment, Identifier [Axis]: Brightpay Limited, Technology, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 1,839 [3],[4],[6],[22] $ 1,918 [14],[15],[19],[30]    
Cost 2,110 [3],[4],[6],[22] 1,883 [14],[15],[19],[30]    
Fair value of investment owned $ 1,806 [3],[4],[6],[22] $ 1,862 [14],[15],[19],[30]    
% of Net Assets 0.10% [3],[4],[6],[10],[22] 0.30% [14],[15],[17],[19],[30]    
Interest 5.00% [3],[4],[6],[22] 5.25% [14],[15],[19],[30]    
Interest 5.10% [3],[4],[6],[22] 5.30% [14],[15],[19],[30]    
Investment, Identifier [Axis]: British Airways 2020-1 Class B Pass Through Trust, Airlines, Structured Secured Note - Class B        
Schedule of Investments [Line Items]        
Principal Amount $ 729 $ 810    
Cost 729 810    
Fair value of investment owned $ 741 $ 916    
% of Net Assets 0.10% [10] 0.10% [17]    
Interest 8.40% 8.40%    
Investment, Identifier [Axis]: British Engineering Services Holdco Limited, Commercial Services & Supplies, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 12,800 [3],[4],[6],[32] $ 15,530 [14],[15],[19],[33]    
Cost 15,120 [3],[4],[6],[32] 15,081 [14],[15],[19],[33]    
Fair value of investment owned $ 12,452 [3],[4],[6],[32] $ 15,406 [14],[15],[19],[33]    
% of Net Assets 1.00% [3],[4],[6],[10],[32] 2.10% [14],[15],[17],[19],[33]    
Interest 7.00% [3],[4],[6],[32] 6.75% [14],[15],[19],[33]    
Interest 9.20% [3],[4],[6],[32] 7.00% [14],[15],[19],[33]    
Investment, Identifier [Axis]: British Engineering Services Holdco Limited, Commercial Services & Supplies, Revolver        
Schedule of Investments [Line Items]        
Principal Amount [14],[15],[19],[33]   $ 0    
Cost [14],[15],[19],[33]   (2)    
Fair value of investment owned [14],[15],[19],[33]   $ (5)    
% of Net Assets [14],[15],[17],[19],[33]   0.00%    
Interest [14],[15],[19],[33]   6.75%    
Interest [14],[15],[19],[33]   7.00%    
Investment, Identifier [Axis]: Brook & Whittle Holding Corp., Containers, Packaging & Glass, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[8],[29] $ 2,839      
Cost [3],[4],[8],[29] 2,819      
Fair value of investment owned [3],[4],[8],[29] $ 2,612      
% of Net Assets [3],[4],[8],[10],[29] 0.20%      
Interest [3],[4],[8],[29] 4.00%      
Interest [3],[4],[8],[29] 7.10%      
Investment, Identifier [Axis]: Brown Machine Group Holdings, LLC, Industrial Equipment, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 6,281 [3],[4],[5] $ 6,634 [14],[15],[25]    
Cost 6,248 [3],[4],[5] 6,587 [14],[15],[25]    
Fair value of investment owned $ 6,281 [3],[4],[5] $ 6,634 [14],[15],[25]    
% of Net Assets 0.50% [3],[4],[5],[10] 0.90% [14],[15],[17],[25]    
Interest 5.25% [3],[4],[5] 5.25% [14],[15],[25]    
Interest 8.90% [3],[4],[5] 6.30% [14],[15],[25]    
Investment, Identifier [Axis]: Burgess Point Purchaser Corporation, Auto Parts & Equipment, LP Units        
Schedule of Investments [Line Items]        
Cost [4],[11] $ 455      
Fair value of investment owned [4],[11] $ 410      
% of Net Assets [4],[10],[11] 0.00%      
Investment owned, balance (in shares) [4],[12],[13] 455      
Investment, Identifier [Axis]: Burgess Point Purchaser Corporation, Auto Parts & Equipment, Second Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[24] $ 4,545      
Cost [3],[4],[24] 4,366      
Fair value of investment owned [3],[4],[24] $ 4,364      
% of Net Assets [3],[4],[10],[24] 0.40%      
Interest [3],[4],[24] 9.00%      
Interest [3],[4],[24] 12.20%      
Investment, Identifier [Axis]: CAi Software, LLC, Technology, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [14],[15],[16]   $ 9,057    
Cost [14],[15],[16]   8,877    
Fair value of investment owned [14],[15],[16]   $ 8,876    
% of Net Assets [14],[15],[16],[17]   1.20%    
Interest [14],[15],[16]   6.25%    
Interest [14],[15],[16]   7.30%    
Investment, Identifier [Axis]: CAi Software, LLC, Technology, First Lien Senior Secured Term Loan 1        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[5] $ 5,022      
Cost [3],[4],[5] 4,930      
Fair value of investment owned [3],[4],[5] $ 4,921      
% of Net Assets [3],[4],[5],[10] 0.40%      
Interest [3],[4],[5] 6.25%      
Interest [3],[4],[5] 9.90%      
Investment, Identifier [Axis]: CAi Software, LLC, Technology, First Lien Senior Secured Term Loan 2        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[5] $ 1,380      
Cost [3],[4],[5] 1,354      
Fair value of investment owned [3],[4],[5] $ 1,353      
% of Net Assets [3],[4],[5],[10] 0.10%      
Interest [3],[4],[5] 6.25%      
Interest [3],[4],[5] 8.70%      
Investment, Identifier [Axis]: CAi Software, LLC, Technology, Revolver        
Schedule of Investments [Line Items]        
Principal Amount $ 0 [3],[4],[5] $ 0    
Cost (17) [3],[4],[5] (19)    
Fair value of investment owned $ (19) [3],[4],[5] $ (19)    
% of Net Assets 0.00% [3],[4],[5],[10] 0.00% [17]    
Interest 6.25% [3],[4],[5] 6.25%    
Interest 9.90% [3],[4],[5] 7.30%    
Investment, Identifier [Axis]: CGI Parent, LLC, Business Equipment & Services, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[5] $ 10,751      
Cost [3],[4],[5] 10,556      
Fair value of investment owned [3],[4],[5] $ 10,581      
% of Net Assets [3],[4],[5],[10] 0.90%      
Interest [3],[4],[5] 5.50%      
Interest [3],[4],[5] 7.80%      
Investment, Identifier [Axis]: CGI Parent, LLC, Business Equipment & Services, Preferred Stock        
Schedule of Investments [Line Items]        
Cost [4],[11] $ 551      
Fair value of investment owned [4],[11] $ 955      
% of Net Assets [4],[10],[11] 0.10%      
Investment owned, balance (in shares) [4],[12],[13] 551      
Investment, Identifier [Axis]: CGI Parent, LLC, Business Equipment & Services, Revolver        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[5] $ 0      
Cost [3],[4],[5] (30)      
Fair value of investment owned [3],[4],[5] $ (26)      
% of Net Assets [3],[4],[5],[10] 0.00%      
Investment, Identifier [Axis]: CM Acquisitions Holdings Inc., Internet & Direct Marketing, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [14],[15],[16]   $ 19,106    
Cost [14],[15],[16]   18,897    
Fair value of investment owned [14],[15],[16]   $ 19,106    
% of Net Assets [14],[15],[16],[17]   2.60%    
Interest [14],[15],[16]   4.75%    
Interest [14],[15],[16]   5.80%    
Investment, Identifier [Axis]: CM Acquisitions Holdings Inc., Internet & Direct Marketing, First Lien Senior Secured Term Loan 1        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[41] $ 17,442      
Cost [3],[4],[41] 17,290      
Fair value of investment owned [3],[4],[41] $ 16,989      
% of Net Assets [3],[4],[10],[41] 1.40%      
Interest [3],[4],[41] 4.75%      
Interest [3],[4],[41] 7.10%      
Investment, Identifier [Axis]: CM Acquisitions Holdings Inc., Internet & Direct Marketing, First Lien Senior Secured Term Loan 2        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[43] $ 1,566      
Cost [3],[4],[43] 1,553      
Fair value of investment owned [3],[4],[43] $ 1,525      
% of Net Assets [3],[4],[10],[43] 0.10%      
Interest [3],[4],[43] 3.75%      
Interest [3],[4],[43] 8.50%      
Investment, Identifier [Axis]: CMT Opco Holding, LLC (Concept Machine), Distributors, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 4,134 [3],[4],[5] $ 4,144 [14],[15],[16]    
Cost 4,093 [3],[4],[5] 4,090 [14],[15],[16]    
Fair value of investment owned $ 3,969 [3],[4],[5] $ 3,999 [14],[15],[16]    
% of Net Assets 0.30% [3],[4],[5],[10] 0.60% [14],[15],[16],[17]    
Interest 5.00% [3],[4],[5] 5.00% [14],[15],[16]    
Interest 6.80% [3],[4],[5] 6.00% [14],[15],[16]    
Investment, Identifier [Axis]: CMT Opco Holding, LLC (Concept Machine), Distributors, LLC Units        
Schedule of Investments [Line Items]        
Cost $ 352 [4] $ 352 [15]    
Fair value of investment owned $ 159 [4] $ 227 [15]    
% of Net Assets 0.00% [4],[10] 0.00% [15],[17]    
Investment owned, balance (in shares) 8,782 [4],[12],[13] 8,782 [15],[20],[21]    
Investment, Identifier [Axis]: CPI International, Inc., Aerospace & Defense, Second Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[8],[29] $ 8,575      
Cost [3],[4],[8],[29] 7,975      
Fair value of investment owned [3],[4],[8],[29] $ 8,318      
% of Net Assets [3],[4],[8],[10],[29] 0.70%      
Interest [3],[4],[8],[29] 7.25%      
Interest [3],[4],[8],[29] 10.40%      
Investment, Identifier [Axis]: CSL DualCom, Tele-communications, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 1,106 [3],[4],[6],[44] $ 1,341 [14],[15],[19],[40]    
Cost 1,210 [3],[4],[6],[44] 1,203 [14],[15],[19],[40]    
Fair value of investment owned $ 1,087 [3],[4],[6],[44] $ 1,301 [14],[15],[19],[40]    
% of Net Assets 0.10% [3],[4],[6],[10],[44] 0.20% [14],[15],[17],[19],[40]    
Interest 5.25% [3],[4],[6],[44] 5.50% [14],[15],[19],[40]    
Interest 7.40% [3],[4],[6],[44] 5.50% [14],[15],[19],[40]    
Investment, Identifier [Axis]: CT Technologies Intermediate Holdings, Inc., Healthcare, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[8],[29] $ 4,950      
Cost [3],[8],[29] 4,942      
Fair value of investment owned [3],[8],[29] $ 4,535      
% of Net Assets [3],[8],[10],[29] 0.40%      
Interest [3],[8],[29] 4.25%      
Interest [3],[8],[29] 7.40%      
Investment, Identifier [Axis]: CVL 3, Capital Equipment, 6-Month Bridge Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [14],[15],[19],[30]   $ 796    
Cost [14],[15],[19],[30]   772    
Fair value of investment owned [14],[15],[19],[30]   $ 788    
% of Net Assets [14],[15],[17],[19],[30]   0.10%    
Interest [14],[15],[19],[30]   5.50%    
Interest [14],[15],[19],[30]   5.50%    
Investment, Identifier [Axis]: CVL 3, Capital Equipment, First Lien Senior Secured Term Loan 1        
Schedule of Investments [Line Items]        
Principal Amount $ 833 [3],[4],[6],[22] $ 5,913 [14],[15],[19],[30]    
Cost 938 [3],[4],[6],[22] 5,724 [14],[15],[19],[30]    
Fair value of investment owned $ 816 [3],[4],[6],[22] $ 5,766 [14],[15],[19],[30]    
% of Net Assets 0.10% [3],[4],[6],[10],[22] 0.80% [14],[15],[17],[19],[30]    
Interest 5.50% [3],[4],[6],[22] 5.50% [14],[15],[19],[30]    
Interest 5.50% [3],[4],[6],[22] 5.50% [14],[15],[19],[30]    
Investment, Identifier [Axis]: CVL 3, Capital Equipment, First Lien Senior Secured Term Loan 2        
Schedule of Investments [Line Items]        
Principal Amount $ 1,142 [3],[4],[6],[41] $ 3,382 [14],[15],[19],[45]    
Cost 1,116 [3],[4],[6],[41] 3,298 [14],[15],[19],[45]    
Fair value of investment owned $ 1,119 [3],[4],[6],[41] $ 3,298 [14],[15],[19],[45]    
% of Net Assets 0.10% [3],[4],[6],[10],[41] 0.40% [14],[15],[17],[19],[45]    
Interest 5.50% [3],[4],[6],[41] 5.50% [14],[15],[19],[45]    
Interest 9.10% [3],[4],[6],[41] 5.50% [14],[15],[19],[45]    
Investment, Identifier [Axis]: CW Group Holdings, LLC, High Tech Industries, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [14],[15],[16]   $ 2,817    
Cost [14],[15],[16]   2,762    
Fair value of investment owned [14],[15],[16]   $ 2,774    
% of Net Assets [14],[15],[16],[17]   0.40%    
Interest [14],[15],[16]   6.00%    
Interest [14],[15],[16]   7.00%    
Investment, Identifier [Axis]: CW Group Holdings, LLC, High Tech Industries, LLC Units        
Schedule of Investments [Line Items]        
Cost $ 161 [4],[11] $ 161 [15]    
Fair value of investment owned $ 102 [4],[11] $ 112 [15]    
% of Net Assets 0.00% [4],[10],[11] 0.00% [15],[17]    
Investment owned, balance (in shares) 161,290.32 [4],[12],[13] 161,290.32 [15],[20],[21]    
Investment, Identifier [Axis]: CW Group Holdings, LLC, High Tech Industries,First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[29] $ 2,803      
Cost [3],[4],[29] 2,755      
Fair value of investment owned [3],[4],[29] $ 2,722      
% of Net Assets [3],[4],[10],[29] 0.20%      
Interest [3],[4],[29] 6.00%      
Interest [3],[4],[29] 8.50%      
Investment, Identifier [Axis]: Cadent, LLC (f/k/a Cross MediaWorks), Media & Entertainment, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 6,751 [3],[4],[5] $ 6,913 [14],[15],[25]    
Cost 6,737 [3],[4],[5] 6,888 [14],[15],[25]    
Fair value of investment owned $ 6,549 [3],[4],[5] $ 6,913 [14],[15],[25]    
% of Net Assets 0.50% [3],[4],[5],[10] 0.90% [14],[15],[17],[25]    
Interest 6.50% [3],[4],[5] 5.00% [14],[15],[25]    
Interest 10.20% [3],[4],[5] 6.00% [14],[15],[25]    
Investment, Identifier [Axis]: Cadent, LLC (f/k/a Cross MediaWorks), Media & Entertainment, First Lien Senior Secured Term Loan1        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[5] $ 11,424      
Cost [3],[4],[5] 11,143      
Fair value of investment owned [3],[4],[5] $ 11,082      
% of Net Assets [3],[4],[5],[10] 0.90%      
Interest [3],[4],[5] 6.50%      
Interest [3],[4],[5] 9.00%      
Investment, Identifier [Axis]: Canadian Orthodontic Partners Corp., Healthcare, Class A Equity        
Schedule of Investments [Line Items]        
Cost [4],[6],[11] $ 389      
Fair value of investment owned [4],[6],[11] $ 364      
% of Net Assets [4],[6],[10],[11] 0.00%      
Investment owned, balance (in shares) [4],[6],[12],[13] 500,000      
Investment, Identifier [Axis]: Canadian Orthodontic Partners Corp., Healthcare, Class C - Warrants        
Schedule of Investments [Line Items]        
Cost [4],[6],[11] $ 0      
Fair value of investment owned [4],[6],[11] $ 0      
% of Net Assets [4],[6],[10],[11] 0.00%      
Investment owned, balance (in shares) [4],[6],[12],[13] 74,712.64      
Investment, Identifier [Axis]: Canadian Orthodontic Partners Corp., Healthcare, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 1,537 [3],[4],[6],[46] $ 1,640 [14],[15],[19],[47]    
Cost 1,730 [3],[4],[6],[46] 1,697 [14],[15],[19],[47]    
Fair value of investment owned $ 1,476 [3],[4],[6],[46] $ 1,625 [14],[15],[19],[47]    
% of Net Assets 0.10% [3],[4],[6],[10],[46] 0.20% [14],[15],[17],[19],[47]    
Interest 7.00% [3],[4],[6],[46] 6.50% [14],[15],[19],[47]    
Interest 9.70% [3],[4],[6],[46] 7.50% [14],[15],[19],[47]    
Investment, interest rate, paid in kind 0.50%      
Investment, Identifier [Axis]: Caribou Holding Company, LLC, Technology, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[6],[41] $ 4,318      
Cost [3],[4],[6],[41] 4,258      
Fair value of investment owned [3],[4],[6],[41] $ 4,263      
% of Net Assets [3],[4],[6],[10],[41] 0.30%      
Interest [3],[4],[6],[41] 7.64%      
Interest [3],[4],[6],[41] 10.10%      
Investment, Identifier [Axis]: Caribou Holding Company, LLC, Technology, LLC Units        
Schedule of Investments [Line Items]        
Cost [3],[4],[6],[11] $ 682      
Fair value of investment owned [3],[4],[6],[11] $ 658      
% of Net Assets [3],[4],[6],[10],[11] 0.10%      
Investment owned, balance (in shares) [4],[6],[12],[13] 681,818      
Investment, Identifier [Axis]: Carlson Travel, Inc, Business Travel Management, Common Stock        
Schedule of Investments [Line Items]        
Cost $ 4,194 [11] $ 1,655    
Fair value of investment owned $ 1,866 [11] $ 3,084    
% of Net Assets 0.20% [10],[11] 0.40% [17]    
Investment owned, balance (in shares) 94,155 [12],[13] 94,155 [20],[21]    
Interest 8.50%      
Investment, Identifier [Axis]: Carlson Travel, Inc, Business Travel Management, First Lien Senior Secured Note        
Schedule of Investments [Line Items]        
Principal Amount $ 6,050 $ 6,050    
Cost 5,703 5,654    
Fair value of investment owned $ 5,203 $ 6,161    
% of Net Assets 0.40% [10] 0.80% [17]    
Interest   8.50%    
Investment, Identifier [Axis]: Centralis Finco S.a.r.l., Diversified Financial Services, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 1,890 [3],[4],[6],[22] $ 807 [14],[15],[19],[30]    
Cost 1,916 [3],[4],[6],[22] 739 [14],[15],[19],[30]    
Fair value of investment owned $ 1,805 [3],[4],[6],[22] $ 807 [14],[15],[19],[30]    
% of Net Assets 0.10% [3],[4],[6],[10],[22] 0.10% [14],[15],[17],[19],[30]    
Interest 5.25% [3],[4],[6],[22] 5.25% [14],[15],[19],[30]    
Interest 5.60% [3],[4],[6],[22] 5.30% [14],[15],[19],[30]    
Investment, Identifier [Axis]: Ceres Pharma NV, Pharma-ceuticals, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[6],[22] $ 1,182      
Cost [3],[4],[6],[22] 1,303      
Fair value of investment owned [3],[4],[6],[22] $ 1,119      
% of Net Assets [3],[4],[6],[10],[22] 0.10%      
Interest [3],[4],[6],[22] 5.50%      
Interest [3],[4],[6],[22] 5.50%      
Investment, Identifier [Axis]: Ceres Pharma NV, Pharmaceuticals, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [14],[15],[19],[35]   $ 4,556    
Cost [14],[15],[19],[35]   4,444    
Fair value of investment owned [14],[15],[19],[35]   $ 4,355    
% of Net Assets [14],[15],[17],[19],[35]   0.60%    
Interest [14],[15],[19],[35]   5.50%    
Interest [14],[15],[19],[35]   5.50%    
Investment, Identifier [Axis]: Charming Charlie LLC, Common Stock        
Schedule of Investments [Line Items]        
Fair value of investment owned $ 0 $ 0    
Investment owned, balance (in shares) 34,923,249      
Investment, Identifier [Axis]: Charming Charlie LLC, First Lien Senior Secured Term Loan 1        
Schedule of Investments [Line Items]        
Fair value of investment owned $ 0 0    
Interest 20.00%      
Investment, Identifier [Axis]: Charming Charlie LLC, First Lien Senior Secured Term Loan 2        
Schedule of Investments [Line Items]        
Fair value of investment owned $ 0 0    
Interest 10.40%      
Investment, Identifier [Axis]: Charming Charlie LLC, First Lien Senior Secured Term Loan 3        
Schedule of Investments [Line Items]        
Fair value of investment owned $ 0 0    
Interest 15.70%      
Investment, Identifier [Axis]: Charming Charlie LLC, First Lien Senior Secured Term Loan 4        
Schedule of Investments [Line Items]        
Fair value of investment owned $ 0 0    
Interest 8.70%      
Investment, Identifier [Axis]: Charming Charlie LLC, Retail, Common Stock        
Schedule of Investments [Line Items]        
Cost [4],[8],[9],[11] $ 0      
Fair value of investment owned [4],[8],[9],[11] $ 0      
% of Net Assets [4],[8],[9],[10],[11] 0.00%      
Investment owned, balance (in shares) [4],[8],[9],[11],[12],[13] 34,923,249      
Investment, Identifier [Axis]: Charming Charlie LLC, Retail, First Lien Senior Secured Term Loan 1        
Schedule of Investments [Line Items]        
Principal Amount [4],[8],[9] $ 139      
Cost [4],[8],[9] 0      
Fair value of investment owned [4],[8],[9] $ 0      
% of Net Assets [4],[8],[9],[10] 0.00%      
Interest [4],[8],[9] 20.00%      
Investment, Identifier [Axis]: Charming Charlie LLC, Retail, First Lien Senior Secured Term Loan 2        
Schedule of Investments [Line Items]        
Principal Amount [8],[9] $ 770      
Cost [8],[9] 0      
Fair value of investment owned [8],[9] $ 0      
% of Net Assets [8],[9],[10] 0.00%      
Interest [8],[9] 10.40%      
Investment, Identifier [Axis]: Charming Charlie LLC, Retail, First Lien Senior Secured Term Loan 3        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[5],[8],[9] $ 4,178      
Cost [3],[4],[5],[8],[9] 0      
Fair value of investment owned [3],[4],[5],[8],[9] $ 0      
% of Net Assets [3],[4],[5],[8],[9],[10] 0.00%      
Interest [3],[4],[5],[8],[9] 12.00%      
Interest [3],[4],[5],[8],[9] 15.70%      
Investment, Identifier [Axis]: Charming Charlie LLC, Retail, First Lien Senior Secured Term Loan 4        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[5],[8],[9] $ 3,413      
Cost [3],[4],[5],[8],[9] 0      
Fair value of investment owned [3],[4],[5],[8],[9] $ 0      
% of Net Assets [3],[4],[5],[8],[9],[10] 0.00%      
Interest [3],[4],[5],[8],[9] 5.00%      
Interest [3],[4],[5],[8],[9] 8.70%      
Investment, Identifier [Axis]: Cineworld Group PLC, Leisure Products, Super Senior Secured Term Loan 1        
Schedule of Investments [Line Items]        
Principal Amount [19]   1,786    
Cost [19]   1,591    
Fair value of investment owned [19]   $ 2,128    
% of Net Assets [17],[19]   0.30%    
Interest [19]   7.00%    
Investment, interest rate, paid in kind [19]   8.30%    
Investment, Identifier [Axis]: Cineworld Group PLC, Leisure Products, Super Senior Secured Term Loan 2        
Schedule of Investments [Line Items]        
Principal Amount [14],[19],[27]   $ 994    
Cost [14],[19],[27]   961    
Fair value of investment owned [14],[19],[27]   $ 1,054    
% of Net Assets [14],[17],[19],[27]   0.20%    
Interest [14],[19],[27]   8.25%    
Interest [14],[19],[27]   9.30%    
Investment, Identifier [Axis]: Cineworld Group PLC, Leisure Products, Super Senior Senior Secured Term Loan 1        
Schedule of Investments [Line Items]        
Principal Amount [6] $ 1,901      
Cost [6] 1,739      
Fair value of investment owned [6] $ 2,252      
% of Net Assets [6],[10] 0.20%      
Interest [6] 7.00%      
Investment, Identifier [Axis]: Cineworld Group PLC, Leisure Products, Super Senior Senior Secured Term Loan 2        
Schedule of Investments [Line Items]        
Principal Amount [3],[6],[26] $ 994      
Cost [3],[6],[26] 970      
Fair value of investment owned [3],[6],[26] $ 1,061      
% of Net Assets [3],[6],[10],[26] 0.10%      
Interest [3],[6],[26] 8.25%      
Interest [3],[6],[26] 10.10%      
Investment, Identifier [Axis]: Cineworld Group PLC, Leisure Products, Warrants        
Schedule of Investments [Line Items]        
Cost $ 102 [6],[11] $ 102 [19]    
Fair value of investment owned $ 41 [6],[11] $ 244 [19]    
% of Net Assets 0.00% [6],[10],[11] 0.00% [17],[19]    
Investment owned, balance (in shares) 553,375 [6],[12],[13] 553,375 [19],[20],[21]    
Investment, Identifier [Axis]: Classic Collision (Summit Buyer, LLC), Auto Collision Repair Centers, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [14],[15],[16]   $ 12,587    
Cost [14],[15],[16]   12,384    
Fair value of investment owned [14],[15],[16]   $ 12,448    
% of Net Assets [14],[15],[16],[17]   1.70%    
Interest [14],[15],[16]   5.00%    
Interest [14],[15],[16]   6.00%    
Investment, Identifier [Axis]: Classic Collision (Summit Buyer, LLC), Auto Collision Repair Centers, First Lien Senior Secured Term Loan 1        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[26] $ 6,289      
Cost [3],[4],[26] 6,201      
Fair value of investment owned [3],[4],[26] $ 6,189      
% of Net Assets [3],[4],[10],[26] 0.50%      
Interest [3],[4],[26] 5.75%      
Interest [3],[4],[26] 9.90%      
Investment, Identifier [Axis]: Classic Collision (Summit Buyer, LLC), Auto Collision Repair Centers,First Lien Senior Secured Term Loan 2        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[26] $ 467      
Cost [3],[4],[26] 458      
Fair value of investment owned [3],[4],[26] $ 459      
% of Net Assets [3],[4],[10],[26] 0.00%      
Interest [3],[4],[26] 5.75%      
Interest [3],[4],[26] 9.90%      
Investment, Identifier [Axis]: Coastal Marina Holdings, LLC, Other Financial, LLC Units        
Schedule of Investments [Line Items]        
Cost $ 9,093 [4],[11] $ 1,643 [15]    
Fair value of investment owned $ 10,189 [4],[11] $ 1,643 [15]    
% of Net Assets 0.80% [4],[10],[11] 0.20% [15],[17]    
Investment owned, balance (in shares) 547,591 [4],[12],[13] 547,591 [15],[20],[21]    
Investment, Identifier [Axis]: Coastal Marina Holdings, LLC, Other Financial, Subordinated Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [15]   $ 17,608    
Cost [15]   15,965    
Fair value of investment owned [15]   $ 15,966    
% of Net Assets [15],[17]   2.20%    
Investment, interest rate, paid in kind [15]   10.00%    
Investment, Identifier [Axis]: Coastal Marina Holdings, LLC, Other Financial, Subordinated Term Loan 1        
Schedule of Investments [Line Items]        
Principal Amount [4] $ 5,150      
Cost [4] 4,735      
Fair value of investment owned [4] $ 4,678      
% of Net Assets [4],[10] 0.40%      
Investment, interest rate, paid in kind [4] 10.00%      
Investment, Identifier [Axis]: Coastal Marina Holdings, LLC, Other Financial, Subordinated Term Loan 2        
Schedule of Investments [Line Items]        
Principal Amount [4] $ 13,044      
Cost [4] 11,912      
Fair value of investment owned [4] $ 11,830      
% of Net Assets [4],[10] 1.00%      
Interest [4] 8.00%      
Investment, Identifier [Axis]: Cobham Slip Rings SAS, Diversified Manufacturing, Diversified Manufacturing        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[5],[6] $ 1,303      
Cost [3],[4],[5],[6] 1,275      
Fair value of investment owned [3],[4],[5],[6] $ 1,267      
% of Net Assets [3],[4],[5],[6],[10] 0.10%      
Interest [3],[4],[5],[6] 6.25%      
Interest [3],[4],[5],[6] 9.90%      
Investment, Identifier [Axis]: Cobham Slip Rings SAS, Diversified Manufacturing, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [14],[15],[16],[19]   $ 4,303    
Cost [14],[15],[16],[19]   4,199    
Fair value of investment owned [14],[15],[16],[19]   $ 4,196    
% of Net Assets [14],[15],[16],[17],[19]   0.60%    
Interest [14],[15],[16],[19]   6.25%    
Interest [14],[15],[16],[19]   6.40%    
Investment, Identifier [Axis]: Command Alkon (Project Potter Buyer, LLC), Software, , First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [14],[15],[25]   $ 13,779    
Cost [14],[15],[25]   13,290    
Fair value of investment owned [14],[15],[25]   $ 13,658    
% of Net Assets [14],[15],[17],[25]   1.90%    
Investment, Identifier [Axis]: Command Alkon (Project Potter Buyer, LLC), Software, Class A Units        
Schedule of Investments [Line Items]        
Cost [15]   $ 90    
Fair value of investment owned [15]   $ 101    
% of Net Assets [15],[17]   0.00%    
Investment owned, balance (in shares) [15],[20],[21]   90,384    
Investment, Identifier [Axis]: Command Alkon (Project Potter Buyer, LLC), Software, Class B Partnership Units        
Schedule of Investments [Line Items]        
Cost [4],[11] $ 0      
Fair value of investment owned [4],[11] $ 201      
% of Net Assets [4],[10],[11] 0.00%      
Investment owned, balance (in shares) [12],[13] 33,324.69      
Investment, Identifier [Axis]: Command Alkon (Project Potter Buyer, LLC), Software, Class B Units        
Schedule of Investments [Line Items]        
Cost [15]   $ 0    
Fair value of investment owned [15]   $ 186    
% of Net Assets [15],[17]   0.00%    
Investment owned, balance (in shares) [15],[20],[21]   33,324.69    
Investment, Identifier [Axis]: Command Alkon (Project Potter Buyer, LLC), Software, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Interest [14],[15],[25]   8.25%    
Interest [14],[15],[25]   9.30%    
Investment, Identifier [Axis]: Command Alkon (Project Potter Buyer, LLC), Software, First Lien Senior Secured Term Loan 1        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[24] $ 13,639      
Cost [3],[4],[24] 13,336      
Fair value of investment owned [3],[4],[24] $ 13,342      
% of Net Assets [3],[4],[10],[24] 1.10%      
Interest [3],[4],[24] 7.75%      
Interest [3],[4],[24] 10.00%      
Investment, Identifier [Axis]: Compass Precision, LLC, Aerospace & Defense, LLC Units        
Schedule of Investments [Line Items]        
Cost [4],[11] $ 125      
Fair value of investment owned [4],[11] $ 129      
% of Net Assets [4],[10],[11] 0.00%      
Investment owned, balance (in shares) [12],[13] 46,085.6      
Investment, Identifier [Axis]: Compass Precision, LLC, Aerospace & Defense, Senior Subordinated Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [4] $ 377      
Cost [4] 370      
Fair value of investment owned [4] $ 370      
% of Net Assets [4],[10] 0.00%      
Interest [4] 11.00%      
Investment, interest rate, paid in kind [4] 1.00%      
Investment, Identifier [Axis]: Comply365, LLC, Technology, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[41] $ 13,688      
Cost [3],[4],[41] 13,432      
Fair value of investment owned [3],[4],[41] $ 13,456      
% of Net Assets [3],[4],[10],[41] 1.10%      
Interest [3],[4],[41] 5.50%      
Interest [3],[4],[41] 8.40%      
Investment, Identifier [Axis]: Comply365, LLC, Technology, Revolver        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[41] $ 0      
Cost [3],[4],[41] (20)      
Fair value of investment owned [3],[4],[41] $ (19)      
% of Net Assets [3],[4],[10],[41] 0.00%      
Interest [3],[4],[41] 5.50%      
Interest [3],[4],[41] 8.40%      
Investment, Identifier [Axis]: Contabo Finco S.À R.L, Internet Software & Services, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 5,125 [3],[4],[6],[22] $ 5,949 [14],[15],[19],[34]    
Cost 5,808 [3],[4],[6],[22] 5,819 [14],[15],[19],[34]    
Fair value of investment owned $ 5,123 [3],[4],[6],[22] $ 5,830 [14],[15],[19],[34]    
% of Net Assets 0.40% [3],[4],[6],[10],[22] 0.80% [14],[15],[17],[19],[34]    
Interest 5.25% [3],[4],[6],[22] 5.25% [14],[15],[19],[34]    
Interest 5.80% [3],[4],[6],[22] 5.30% [14],[15],[19],[34]    
Investment, Identifier [Axis]: Core Scientific, Inc., Technology, Common Stock        
Schedule of Investments [Line Items]        
Cost [6],[11] $ 296      
Fair value of investment owned [6],[11] $ 119      
% of Net Assets [6],[10],[11] 0.00%      
Investment owned, balance (in shares) [6],[12],[13] 91,504      
Investment, Identifier [Axis]: Core Scientific, Inc., Technology, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [4],[6] $ 29,647      
Cost [4],[6] 29,619      
Fair value of investment owned [4],[6] $ 29,529      
% of Net Assets [4],[6],[10] 2.40%      
Interest [4],[6] 13.00%      
Investment, Identifier [Axis]: Coyo Uprising GmbH, Technology, Class A Units        
Schedule of Investments [Line Items]        
Cost $ 205 [4],[6],[11] $ 205 [15],[19]    
Fair value of investment owned $ 178 [4],[6],[11] $ 587 [15],[19]    
% of Net Assets 0.00% [4],[6],[10],[11] 0.10% [15],[17],[19]    
Investment owned, balance (in shares) 440 [4],[6],[12],[13] 440 [15],[19],[20],[21]    
Investment, Identifier [Axis]: Coyo Uprising GmbH, Technology, Class B Units        
Schedule of Investments [Line Items]        
Cost $ 446 [4],[6],[11] $ 446 [15],[19]    
Fair value of investment owned $ 427 [4],[6],[11] $ 252 [15],[19]    
% of Net Assets 0.00% [4],[6],[10],[11] 0.00% [15],[17],[19]    
Investment owned, balance (in shares) 191 [4],[6],[12],[13] 191 [15],[19],[20],[21]    
Investment, Identifier [Axis]: Coyo Uprising GmbH, Technology, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 3,628 [3],[4],[6],[28] $ 4,062 [14],[15],[19],[30]    
Cost 4,217 [3],[4],[6],[28] 4,050 [14],[15],[19],[30]    
Fair value of investment owned $ 3,548 [3],[4],[6],[28] $ 3,938 [14],[15],[19],[30]    
% of Net Assets 0.30% [3],[4],[6],[10],[28] 0.50% [14],[15],[17],[19],[30]    
Interest 3.25% [3],[4],[6],[28] 6.50% [14],[15],[19],[30]    
Interest 3.30% [3],[4],[6],[28] 6.50% [14],[15],[19],[30]    
Investment, interest rate, paid in kind [3],[4],[6],[28] 3.50%      
Investment, Identifier [Axis]: Crash Champions, Automotive, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [14],[15],[16]   $ 14,567    
Cost [14],[15],[16]   14,040    
Fair value of investment owned [14],[15],[16]   $ 13,968    
% of Net Assets [14],[15],[16],[17]   1.90%    
Interest [14],[15],[16]   5.00%    
Interest [14],[15],[16]   6.00%    
Investment, Identifier [Axis]: Custom Alloy Corporation, Manufacturer of Pipe Fittings & Forgings, Revolver        
Schedule of Investments [Line Items]        
Principal Amount $ 5,320 [4],[9],[48] $ 4,255 [15],[42],[49]    
Cost 4,222 [4],[9],[48] 3,738 [15],[42],[49]    
Fair value of investment owned $ 388 [4],[9],[48] $ 2,596 [15],[42],[49]    
% of Net Assets 0.00% [4],[9],[10],[48] 0.30% [15],[17],[42],[49]    
Investment, interest rate, paid in kind 15.00% [4],[9],[48] 15.00% [15],[42],[49]    
Investment, Identifier [Axis]: Custom Alloy Corporation, Manufacturer of Pipe Fittings & Forgings, Second Lien Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 56,259 [4],[9],[48] $ 45,000 [15],[42],[49]    
Cost 42,162 [4],[9],[48] 37,043 [15],[42],[49]    
Fair value of investment owned $ 4,107 [4],[9],[48] $ 27,450 [15],[42],[49]    
% of Net Assets 0.30% [4],[9],[10],[48] 3.70% [15],[17],[42],[49]    
Investment, interest rate, paid in kind 15.00% [4],[9],[48] 15.00% [15],[42],[49]    
Investment, Identifier [Axis]: Dart Buyer, Inc., Aerospace & Defense, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [14],[15],[16],[19]   $ 12,217    
Cost [14],[15],[16],[19]   12,047    
Fair value of investment owned [14],[15],[16],[19]   $ 11,734    
% of Net Assets [14],[15],[16],[17],[19]   1.60%    
Interest [14],[15],[16],[19]   5.25%    
Interest [14],[15],[16],[19]   6.30%    
Investment, Identifier [Axis]: DataOnline Corp., High Tech Industries, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[5],[8] $ 14,588      
Cost [3],[4],[5],[8] 14,588      
Fair value of investment owned [3],[4],[5],[8] $ 14,296      
% of Net Assets [3],[4],[5],[8],[10] 1.20%      
Interest [3],[4],[5],[8] 6.75%      
Interest [3],[4],[5],[8] 9.80%      
Investment, Identifier [Axis]: DataOnline Corp., High Tech Industries, Revolver        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[5],[8] $ 2,143      
Cost [3],[4],[5],[8] 2,143      
Fair value of investment owned [3],[4],[5],[8] $ 2,100      
% of Net Assets [3],[4],[5],[8],[10] 0.20%      
Interest [3],[4],[5],[8] 6.75%      
Interest [3],[4],[5],[8] 9.80%      
Investment, Identifier [Axis]: DecksDirect, LLC, Building Materials, Common Stock        
Schedule of Investments [Line Items]        
Cost [4],[11] $ 55      
Fair value of investment owned [4],[11] $ 51      
% of Net Assets [4],[10],[11] 0.00%      
Investment owned, balance (in shares) [4],[12],[13] 1,280.8      
Investment, Identifier [Axis]: DecksDirect, LLC, Building Materials, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 700 [3],[4],[29] $ 727 [14],[15],[25]    
Cost 688 [3],[4],[29] 713 [14],[15],[25]    
Fair value of investment owned $ 690 [3],[4],[29] $ 713 [14],[15],[25]    
% of Net Assets 0.10% [3],[4],[10],[29] 0.10% [14],[15],[17],[25]    
Interest 6.00% [3],[4],[29] 6.00% [14],[15],[25]    
Interest 9.10% [3],[4],[29] 7.00% [14],[15],[25]    
Investment, Identifier [Axis]: DecksDirect, LLC, Building Materials, LLC Units        
Schedule of Investments [Line Items]        
Cost [15]   $ 55    
Fair value of investment owned [15]   $ 55    
% of Net Assets [15],[17]   0.00%    
Investment owned, balance (in shares) [15],[20],[21]   1,280.8    
Investment, Identifier [Axis]: DecksDirect, LLC, Building Materials, Revolver        
Schedule of Investments [Line Items]        
Principal Amount $ 0 [3],[4],[29] $ 0 [14],[15],[16]    
Cost (4) [3],[4],[29] (4) [14],[15],[16]    
Fair value of investment owned $ (3) [3],[4],[29] $ (4) [14],[15],[16]    
% of Net Assets 0.00% [3],[4],[10],[29] 0.00% [14],[15],[16],[17]    
Interest 6.00% [3],[4],[29] 6.00% [14],[15],[16]    
Interest 9.10% [3],[4],[29] 7.00% [14],[15],[16]    
Investment, Identifier [Axis]: Discovery Education, Inc., Publishing, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [14],[15],[16]   $ 11,815    
Cost [14],[15],[16]   11,626    
Fair value of investment owned [14],[15],[16]   $ 11,815    
% of Net Assets [14],[15],[16],[17]   1.60%    
Interest [14],[15],[16]   4.75%    
Interest [14],[15],[16]   5.80%    
Investment, Identifier [Axis]: Distinct Holdings, Inc., Systems Software, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 6,880 [3],[4],[5] $ 6,880 [14],[15],[25]    
Cost 6,855 [3],[4],[5] 6,841 [14],[15],[25]    
Fair value of investment owned $ 6,378 [3],[4],[5] $ 6,715 [14],[15],[25]    
% of Net Assets 0.50% [3],[4],[5],[10] 0.90% [14],[15],[17],[25]    
Interest 4.75% [3],[4],[5] 4.75% [14],[15],[25]    
Interest 7.60% [3],[4],[5] 5.80% [14],[15],[25]    
Investment, Identifier [Axis]: Dragon Bidco, Technology, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 3,429 [3],[4],[6],[28] $ 2,729 [14],[15],[19],[35]    
Cost 3,995 [3],[4],[6],[28] 2,812 [14],[15],[19],[35]    
Fair value of investment owned $ 3,359 [3],[4],[6],[28] $ 2,676 [14],[15],[19],[35]    
% of Net Assets 0.30% [3],[4],[6],[10],[28] 0.40% [14],[15],[17],[19],[35]    
Interest 6.75% [3],[4],[6],[28] 6.75% [14],[15],[19],[35]    
Interest 6.80% [3],[4],[6],[28] 6.80% [14],[15],[19],[35]    
Investment, Identifier [Axis]: DreamStart Bidco SAS (d/b/a SmartTrade), Diversified Financial Services, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 2,083 [3],[4],[6],[22] $ 2,418 [14],[15],[19],[35]    
Cost 2,302 [3],[4],[6],[22] 2,295 [14],[15],[19],[35]    
Fair value of investment owned $ 2,073 [3],[4],[6],[22] $ 2,385 [14],[15],[19],[35]    
% of Net Assets 0.20% [3],[4],[6],[10],[22] 0.30% [14],[15],[17],[19],[35]    
Interest 6.00% [3],[4],[6],[22] 5.25% [14],[15],[19],[35]    
Interest 7.10% [3],[4],[6],[22] 5.30% [14],[15],[19],[35]    
Investment, Identifier [Axis]: Dryden 43 Senior Loan Fund, Series 2016-43A, Multi-Sector Holdings, Subordinated Structured Notes        
Schedule of Investments [Line Items]        
Principal Amount [6],[8] $ 3,620      
Cost [6],[8] 2,347      
Fair value of investment owned [6],[8] $ 2,213      
% of Net Assets [6],[8],[10] 0.20%      
Investment, interest, current yield [6],[8] 11.60%      
Investment, Identifier [Axis]: Dryden 49 Senior Loan Fund, Series 2017-49A, Multi-Sector Holdings, Subordinated Structured Notes        
Schedule of Investments [Line Items]        
Principal Amount [6],[8] $ 17,233      
Cost [6],[8] 6,993      
Fair value of investment owned [6],[8] $ 5,334      
% of Net Assets [6],[8],[10] 0.40%      
Investment, interest, current yield [6],[8] 13.20%      
Investment, Identifier [Axis]: Dune Group, Health Care Equipment, First Lien Senior Secured Term Loan 1        
Schedule of Investments [Line Items]        
Principal Amount $ 113 [3],[4],[6],[22] $ 1,230 [14],[15],[16],[19]    
Cost 108 [3],[4],[6],[22] 1,205 [14],[15],[16],[19]    
Fair value of investment owned $ 105 [3],[4],[6],[22] $ 1,202 [14],[15],[16],[19]    
% of Net Assets 0.00% [3],[4],[6],[10],[22] 0.20% [14],[15],[16],[17],[19]    
Interest 5.75% [3],[4],[6],[22] 5.75% [14],[15],[16],[19]    
Interest 6.90% [3],[4],[6],[22] 6.00% [14],[15],[16],[19]    
Investment, Identifier [Axis]: Dune Group, Health Care Equipment, First Lien Senior Secured Term Loan 2        
Schedule of Investments [Line Items]        
Principal Amount $ 1,230 [3],[4],[5],[6] $ 131 [14],[15],[19],[30]    
Cost 1,211 [3],[4],[5],[6] 105 [14],[15],[19],[30]    
Fair value of investment owned $ 1,216 [3],[4],[5],[6] $ 113 [14],[15],[19],[30]    
% of Net Assets 0.10% [3],[4],[5],[6],[10] 0.00% [14],[15],[17],[19],[30]    
Interest 5.75% [3],[4],[5],[6] 5.75% [14],[15],[19],[30]    
Interest 9.40% [3],[4],[5],[6] 5.80% [14],[15],[19],[30]    
Investment, Identifier [Axis]: Dunlipharder B.V., Technology, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[6],[24] $ 1,000      
Cost [3],[4],[6],[24] 986      
Fair value of investment owned [3],[4],[6],[24] $ 987      
% of Net Assets [3],[4],[6],[10],[24] 0.10%      
Interest [3],[4],[6],[24] 6.50%      
Interest [3],[4],[6],[24] 8.80%      
Investment, Identifier [Axis]: Dwyer Instruments, Inc., Electric, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [14],[15],[16]   $ 4,563    
Cost [14],[15],[16]   4,452    
Fair value of investment owned [14],[15],[16]   $ 4,516    
% of Net Assets [14],[15],[16],[17]   0.60%    
Interest [14],[15],[16]   5.50%    
Interest [14],[15],[16]   6.30%    
Investment, Identifier [Axis]: Dwyer Instruments, Inc., Electric, First Lien Senior Secured Term Loan 1        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[5] $ 692      
Cost [3],[4],[5] 686      
Fair value of investment owned [3],[4],[5] $ 678      
% of Net Assets [3],[4],[5],[10] 0.10%      
Interest [3],[4],[5] 5.50%      
Interest [3],[4],[5] 7.80%      
Investment, Identifier [Axis]: Dwyer Instruments, Inc., Electric, First Lien Senior Secured Term Loan 2        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[5] $ 25,141      
Cost [3],[4],[5] 24,573      
Fair value of investment owned [3],[4],[5] $ 24,535      
% of Net Assets [3],[4],[5],[10] 1.90%      
Interest [3],[4],[5] 5.50%      
Interest [3],[4],[5] 8.40%      
Investment, Identifier [Axis]: EMI Porta Holdco LLC, Diversified Manufacturing, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 12,041 [3],[4],[5] $ 9,576 [14],[15],[16]    
Cost 11,653 [3],[4],[5] 9,141 [14],[15],[16]    
Fair value of investment owned $ 11,470 [3],[4],[5] $ 9,136 [14],[15],[16]    
% of Net Assets 0.90% [3],[4],[5],[10] 1.20% [14],[15],[16],[17]    
Interest 5.75% [3],[4],[5] 5.75% [14],[15],[16]    
Interest 9.50% [3],[4],[5] 6.50% [14],[15],[16]    
Investment, Identifier [Axis]: EMI Porta Holdco LLC, Diversified Manufacturing, Revolver        
Schedule of Investments [Line Items]        
Principal Amount $ 902 [3],[4],[5] $ 0 [14],[15],[16]    
Cost 850 [3],[4],[5] (59) [14],[15],[16]    
Fair value of investment owned $ 825 [3],[4],[5] $ (59) [14],[15],[16]    
% of Net Assets 0.10% [3],[4],[5],[10] 0.00% [14],[15],[16],[17]    
Interest 5.75% [3],[4],[5] 5.75% [14],[15],[16]    
Interest 9.50% [3],[4],[5] 6.50% [14],[15],[16]    
Investment, Identifier [Axis]: EPS NASS Parent, Inc., Electrical Components & Equipment, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 6,094 [3],[4],[5] $ 5,813 [14],[15],[16]    
Cost 5,989 [3],[4],[5] 5,695 [14],[15],[16]    
Fair value of investment owned $ 6,028 [3],[4],[5] $ 5,715 [14],[15],[16]    
% of Net Assets 0.50% [3],[4],[5],[10] 0.80% [14],[15],[16],[17]    
Interest 5.75% [3],[4],[5] 5.75% [14],[15],[16]    
Interest 9.40% [3],[4],[5] 6.80% [14],[15],[16]    
Investment, Identifier [Axis]: Echo Global Logistics, Inc., Air Transportation, Partnership Equity        
Schedule of Investments [Line Items]        
Cost $ 531 [4],[11] $ 531 [15]    
Fair value of investment owned $ 760 [4],[11] $ 531 [15]    
% of Net Assets 0.10% [4],[10],[11] 0.10% [15],[17]    
Investment owned, balance (in shares) 530.92 [4],[12],[13] 530.92 [15],[20],[21]    
Investment, Identifier [Axis]: Echo Global Logistics, Inc., Air Transportation, Second Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 9,469 [3],[4],[5] $ 14,469 [14],[15],[16]    
Cost 9,316 [3],[4],[5] 14,210 [14],[15],[16]    
Fair value of investment owned $ 9,081 [3],[4],[5] $ 14,216 [14],[15],[16]    
% of Net Assets 0.70% [3],[4],[5],[10] 1.90% [14],[15],[16],[17]    
Interest 7.00% [3],[4],[5] 7.25% [14],[15],[16]    
Interest 9.80% [3],[4],[5] 8.00% [14],[15],[16]    
Investment, Identifier [Axis]: Eclipse Business Capital Holdings LLC, Equity Investment        
Schedule of Investments [Line Items]        
Fair value of investment owned     $ 89,800  
Investment, Identifier [Axis]: Eclipse Business Capital Holdings LLC, Second Lien Senior Secured Loan        
Schedule of Investments [Line Items]        
Fair value of investment owned     $ 4,500  
Investment, Identifier [Axis]: Eclipse Business Capital, LLC, Banking, Finance, Insurance & Real Estate, LLC Units        
Schedule of Investments [Line Items]        
Cost [4] $ 89,850      
Fair value of investment owned [4] $ 126,568      
% of Net Assets [4],[10] 10.20%      
Investment owned, balance (in shares) [4],[12],[13] 89,447,396      
Investment, Identifier [Axis]: Eclipse Business Capital, LLC, Banking, Finance, Insurance & Real Estate, Revolver        
Schedule of Investments [Line Items]        
Principal Amount [4],[29] $ 6,182      
Cost [4],[29] 6,069      
Fair value of investment owned [4],[29] $ 6,182      
% of Net Assets [4],[10],[29] 0.50%      
Interest [4],[29] 7.25%      
Investment, Identifier [Axis]: Eclipse Business Capital, LLC, Banking, Finance, Insurance & Real Estate, Second Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [4] $ 4,545      
Cost [4] 4,506      
Fair value of investment owned [4] $ 4,545      
% of Net Assets [4],[10] 0.40%      
Interest [4] 7.50%      
Investment, Identifier [Axis]: Eclipse Business Capital, LLC, Banking, Finance, Insurance, & Real Estate, LLC Units        
Schedule of Investments [Line Items]        
Cost [15]   $ 89,850    
Fair value of investment owned [15]   $ 92,668    
% of Net Assets [15],[17]   0.30%    
Investment owned, balance (in shares) [15],[20],[21]   89,447,396    
Investment, Identifier [Axis]: Eclipse Business Capital, LLC, Banking, Finance, Insurance, & Real Estate, Revolver        
Schedule of Investments [Line Items]        
Principal Amount [15],[16]   $ 1,818    
Cost [15],[16]   1,691    
Fair value of investment owned [15],[16]   $ 1,818    
% of Net Assets [15],[16],[17]   12.50%    
Interest [15],[16]   7.25%    
Investment, Identifier [Axis]: Eclipse Business Capital, LLC, Banking, Finance, Insurance, & Real Estate, Second Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [15]   $ 4,545    
Cost [15]   4,502    
Fair value of investment owned [15]   $ 4,738    
% of Net Assets [15],[17]   0.60%    
Interest [15]   7.50%    
Investment, Identifier [Axis]: Eclipse Business Capital, LLC, LLC units        
Schedule of Investments [Line Items]        
Fair value of investment owned $ 126,568 $ 92,668   0
Investment owned, balance (in shares) 89,447,396 89,447,396    
Investment, Identifier [Axis]: Eclipse Business Capital, LLC, Revolver        
Schedule of Investments [Line Items]        
Fair value of investment owned $ 6,182 $ 1,818   0
Investment, Identifier [Axis]: Eclipse Business Capital, LLC, Second Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Fair value of investment owned $ 4,545 $ 4,738   0
Interest 7.50% 7.50%    
Investment, Identifier [Axis]: Ellkay, LLC, Healthcare & Pharmaceuticals, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [14],[15],[16]   $ 4,988    
Cost [14],[15],[16]   4,892    
Fair value of investment owned [14],[15],[16]   $ 4,898    
% of Net Assets [14],[15],[16],[17]   0.70%    
Interest [14],[15],[16]   5.75%    
Interest [14],[15],[16]   6.80%    
Investment, Identifier [Axis]: Ellkay, LLC, Healthcare and Pharmaceuticals, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[5] $ 4,950      
Cost [3],[4],[5] 4,865      
Fair value of investment owned [3],[4],[5] $ 4,885      
% of Net Assets [3],[4],[5],[10] 0.40%      
Interest [3],[4],[5] 6.25%      
Interest [3],[4],[5] 9.50%      
Investment, Identifier [Axis]: Entact Environmental Services, Inc., Environmental Industries, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 5,583 [3],[4],[5] $ 5,705 [14],[15],[16]    
Cost 5,544 [3],[4],[5] 5,657 [14],[15],[16]    
Fair value of investment owned $ 5,465 [3],[4],[5] $ 5,631 [14],[15],[16]    
% of Net Assets 0.40% [3],[4],[5],[10] 0.80% [14],[15],[16],[17]    
Interest 5.75% [3],[4],[5] 5.75% [14],[15],[16]    
Interest 9.40% [3],[4],[5] 6.80% [14],[15],[16]    
Investment, Identifier [Axis]: Eshipping, LLC, Transportation Services, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [14],[15],[25]   $ 5,965    
Cost [14],[15],[25]   5,799    
Fair value of investment owned [14],[15],[25]   $ 5,795    
% of Net Assets [14],[15],[17],[25]   0.80%    
Interest [14],[15],[25]   5.75%    
Interest [14],[15],[25]   6.80%    
Investment, Identifier [Axis]: Eshipping, LLC, Transportation Services, Revolver        
Schedule of Investments [Line Items]        
Principal Amount [14],[15],[16]   $ 255    
Cost [14],[15],[16]   226    
Fair value of investment owned [14],[15],[16]   $ 225    
% of Net Assets [14],[15],[16],[17]   0.00%    
Interest [14],[15],[16]   5.75%    
Interest [14],[15],[16]   6.80%    
Investment, Identifier [Axis]: Events Software BidCo Pty Ltd, Technology, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[6],[50] $ 1,647      
Cost [3],[4],[6],[50] 1,851      
Fair value of investment owned [3],[4],[6],[50] $ 1,549      
% of Net Assets [3],[4],[6],[10],[50] 0.10%      
Interest [3],[4],[6],[50] 5.50%      
Interest [3],[4],[6],[50] 8.30%      
Investment, Identifier [Axis]: Express Wash Acquisition Company, LLC, Consumer Cyclical, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[24] $ 6,657      
Cost [3],[4],[24] 6,516      
Fair value of investment owned [3],[4],[24] $ 6,512      
% of Net Assets [3],[4],[10],[24] 0.50%      
Interest [3],[4],[24] 6.50%      
Interest [3],[4],[24] 9.10%      
Investment, Identifier [Axis]: Express Wash Acquisition Company, LLC, Consumer Cyclical, Revolver        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[24] $ 256      
Cost [3],[4],[24] 252      
Fair value of investment owned [3],[4],[24] $ 251      
% of Net Assets [3],[4],[10],[24] 0.00%      
Interest [3],[4],[24] 6.50%      
Interest [3],[4],[24] 9.10%      
Investment, Identifier [Axis]: F24 (Stairway BidCo Gmbh), Software Services, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 1,519 [3],[4],[6],[22] $ 1,621 [14],[15],[19],[30]    
Cost 1,790 [3],[4],[6],[22] 1,649 [14],[15],[19],[30]    
Fair value of investment owned $ 1,505 [3],[4],[6],[22] $ 1,621 [14],[15],[19],[30]    
% of Net Assets 0.10% [3],[4],[6],[10],[22] 0.20% [14],[15],[17],[19],[30]    
Interest 6.50% [3],[4],[6],[22] 6.00% [14],[15],[19],[30]    
Interest 6.90% [3],[4],[6],[22] 6.00% [14],[15],[19],[30]    
Investment, Identifier [Axis]: FSS Buyer LLC, Technology, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 6,861 [3],[4],[29] $ 6,913 [14],[15],[16]    
Cost 6,741 [3],[4],[29] 6,773 [14],[15],[16]    
Fair value of investment owned $ 6,773 [3],[4],[29] $ 6,790 [14],[15],[16]    
% of Net Assets 0.50% [3],[4],[10],[29] 0.90% [14],[15],[16],[17]    
Interest 5.75% [3],[4],[29] 5.75% [14],[15],[16]    
Interest 8.90% [3],[4],[29] 6.50% [14],[15],[16]    
Investment, Identifier [Axis]: FSS Buyer LLC, Technology, LP Interest        
Schedule of Investments [Line Items]        
Cost $ 12 [4],[11] $ 12 [15]    
Fair value of investment owned $ 13 [4],[11] $ 30 [15]    
% of Net Assets 0.00% [4],[10],[11] 0.00% [15],[17]    
Investment owned, balance (in shares) 1,160.9 [4],[12],[13] 1,160.9 [15],[20],[21]    
Investment, Identifier [Axis]: FSS Buyer LLC, Technology, LP Units        
Schedule of Investments [Line Items]        
Cost $ 51 [4],[11] $ 51 [15]    
Fair value of investment owned $ 57 [4],[11] $ 132 [15]    
% of Net Assets 0.00% [4],[10],[11] 0.00% [15],[17]    
Investment owned, balance (in shares) 5,104.3 [4],[12],[13] 5,104.32 [15],[20],[21]    
Investment, Identifier [Axis]: Ferrellgas L.P., Oil & Gas Equipment & Services, OpCo Preferred Units (2,886 units)        
Schedule of Investments [Line Items]        
Cost [15],[19]   $ 2,799    
Fair value of investment owned [15],[19]   $ 3,146    
% of Net Assets [15],[17],[19]   0.40%    
Investment owned, balance (in shares) [15],[19],[20],[21]   2,886    
Investment, Identifier [Axis]: Ferrellgas L.P., Oil & Gas Equipment & Services, Opco Preferred Units        
Schedule of Investments [Line Items]        
Cost [4] $ 2,799      
Fair value of investment owned [4] $ 2,742      
% of Net Assets [4],[10] 0.20%      
Investment owned, balance (in shares) [4],[12],[13] 2,886      
Investment, Identifier [Axis]: FinThrive Software Intermediate Holdings Inc., Business Equipment & Services, Preferred Stock        
Schedule of Investments [Line Items]        
Cost [4] $ 7,469      
Fair value of investment owned [4] $ 7,540      
% of Net Assets [4],[10] 0.60%      
Investment owned, balance (in shares) [4],[12],[13] 6,582.7      
Investment, interest rate, paid in kind [4] 11.00%      
Investment, Identifier [Axis]: Fineline Technologies, Inc., Consumer Services, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 1,293 [3],[4],[5] $ 1,306 [14],[15],[16]    
Cost 1,273 [3],[4],[5] 1,283 [14],[15],[16]    
Fair value of investment owned $ 1,281 [3],[4],[5] $ 1,306 [14],[15],[16]    
% of Net Assets 0.10% [3],[4],[5],[10] 0.20% [14],[15],[16],[17]    
Interest 4.75% [3],[4],[5] 4.75% [14],[15],[16]    
Interest 8.40% [3],[4],[5] 5.80% [14],[15],[16]    
Investment, Identifier [Axis]: Finexvet, Consumer Cyclical, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[6] $ 2,204      
Cost [3],[4],[6] 2,377      
Fair value of investment owned [3],[4],[6] $ 2,138      
% of Net Assets [3],[4],[6],[10] 0.20%      
Interest [3],[4],[6] 5.50%      
Interest [3],[4],[6] 5.50%      
Investment, Identifier [Axis]: FitzMark Buyer, LLC, Cargo & Transportation, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 4,226 [3],[4],[5] $ 4,269 [14],[15],[16]    
Cost 4,164 [3],[4],[5] 4,197 [14],[15],[16]    
Fair value of investment owned $ 4,161 [3],[4],[5] $ 4,184 [14],[15],[16]    
% of Net Assets 0.30% [3],[4],[5],[10] 0.60% [14],[15],[16],[17]    
Interest 4.50% [3],[4],[5] 4.50% [14],[15],[16]    
Interest 7.30% [3],[4],[5] 5.50% [14],[15],[16]    
Investment, Identifier [Axis]: Five Star Holding LLC, Packaging, LLC Units        
Schedule of Investments [Line Items]        
Cost [4],[11] $ 967      
Fair value of investment owned [4],[11] $ 967      
% of Net Assets [4],[10],[11] 0.10%      
Investment owned, balance (in shares) [4],[12],[13] 966.99      
Investment, Identifier [Axis]: Five Star Holding LLC, Packaging, Second Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[24] $ 13,692      
Cost [3],[4],[24] 13,428      
Fair value of investment owned [3],[4],[24] $ 13,308      
% of Net Assets [3],[4],[10],[24] 1.10%      
Interest [3],[4],[24] 7.25%      
Interest [3],[4],[24] 10.40%      
Investment, Identifier [Axis]: Flexential Issuer, LLC, Information Technology, Structured Secured Note - Class C        
Schedule of Investments [Line Items]        
Principal Amount $ 16,000 $ 16,000    
Cost 14,833 14,817    
Fair value of investment owned $ 13,773 $ 15,609    
% of Net Assets 1.10% [10] 2.10% [17]    
Interest 6.90% 6.90%    
Investment, Identifier [Axis]: Flywheel Re Segregated Portfolio 2022-4, Investment Funds, Preferred Stock        
Schedule of Investments [Line Items]        
Cost [4],[6],[11] $ 1,922      
Fair value of investment owned [4],[6],[11] $ 1,922      
% of Net Assets [4],[6],[10],[11] 0.20%      
Investment owned, balance (in shares) [4],[6],[12],[13] 1,921,648      
Investment, Identifier [Axis]: Footco 40 Limited, Media & Entertainment, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[6],[7] $ 1,382      
Cost [3],[4],[6],[7] 1,559      
Fair value of investment owned [3],[4],[6],[7] $ 1,334      
% of Net Assets [3],[4],[6],[7],[10] 0.10%      
Interest [3],[4],[6],[7] 5.75%      
Interest [3],[4],[6],[7] 9.30%      
Investment, Identifier [Axis]: FragilePak LLC, Transportation Services, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 4,649 [3],[4],[5] $ 4,697 [14],[15],[25]    
Cost 4,495 [3],[4],[5] 4,519 [14],[15],[25]    
Fair value of investment owned $ 4,635 [3],[4],[5] $ 4,541 [14],[15],[25]    
% of Net Assets 0.40% [3],[4],[5],[10] 0.60% [14],[15],[17],[25]    
Interest 5.75% [3],[4],[5] 5.75% [14],[15],[25]    
Interest 8.90% [3],[4],[5] 6.80% [14],[15],[25]    
Investment, Identifier [Axis]: FragilePak LLC, Transportation Services, Partnership Units        
Schedule of Investments [Line Items]        
Cost $ 938 [4],[11] $ 938    
Fair value of investment owned $ 1,058 [4],[11] $ 926    
% of Net Assets 0.10% [4],[10],[11] 0.10% [17]    
Investment owned, balance (in shares) 937.5 [4],[12],[13] 937.5 [20],[21]    
Investment, Identifier [Axis]: Front Line Power Construction LLC, Construction Machinery, Common Stock        
Schedule of Investments [Line Items]        
Cost $ 219 [11] $ 130    
Fair value of investment owned $ 91 [11] $ 111    
% of Net Assets 0.00% [10],[11] 0.00% [17]    
Investment owned, balance (in shares) 192,000 [12],[13] 50,848 [20],[21]    
Investment, Identifier [Axis]: Front Line Power Construction LLC, Construction Machinery, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 3,990 [3],[4],[5] $ 4,000 [14],[15],[16]    
Cost 3,791 [3],[4],[5] 3,872 [14],[15],[16]    
Fair value of investment owned $ 3,814 [3],[4],[5] $ 3,880 [14],[15],[16]    
% of Net Assets 0.30% [3],[4],[5],[10] 0.50% [14],[15],[16],[17]    
Interest 12.50% [3],[4],[5] 12.50% [14],[15],[16]    
Interest 15.50% [3],[4],[5] 13.50% [14],[15],[16]    
Investment, Identifier [Axis]: GPZN II GmbH, Healthcare, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[6],[51] $ 421      
Cost [3],[4],[6],[51] 428      
Fair value of investment owned [3],[4],[6],[51] $ 397      
% of Net Assets [3],[4],[6],[10],[51] 0.00%      
Interest [3],[4],[6],[51] 5.50%      
Interest [3],[4],[6],[51] 6.20%      
Investment, Identifier [Axis]: GTM Intermediate Holdings, Inc., Medical Equipment Manufacturer, Second Lien Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 10,605 [4],[48] $ 11,500 [15],[42]    
Cost 10,559 [4],[48] 11,449 [15],[42]    
Fair value of investment owned $ 10,518 [4],[48] $ 11,500 [15],[42]    
% of Net Assets 0.80% [4],[10],[48] 1.50% [15],[17],[42]    
Interest 11.00% [4],[48] 11.00% [15],[42]    
Investment, interest rate, paid in kind 1.00% [4],[48] 1.00% [15],[42]    
Investment, Identifier [Axis]: GTM Intermediate Holdings, Inc., Medical Equipment Manufacturer, Series A Preferred Units        
Schedule of Investments [Line Items]        
Cost $ 2,166 [4],[11],[48] $ 2,166 [15],[42]    
Fair value of investment owned $ 1,284 [4],[11],[48] $ 2,290 [15],[42]    
% of Net Assets 0.10% [4],[10],[11],[48] 0.30% [15],[17],[42]    
Investment owned, balance (in shares) 1,434,472.41 [4],[12],[13],[48] 1,434,472.41 [15],[20],[21],[42]    
Investment, Identifier [Axis]: GTM Intermediate Holdings, Inc., Medical Equipment Manufacturer, Series C Preferred Units        
Schedule of Investments [Line Items]        
Cost $ 1,081 [4],[11],[48] $ 1,081 [15],[42]    
Fair value of investment owned $ 1,632 [4],[11],[48] $ 1,184 [15],[42]    
% of Net Assets 0.10% [4],[10],[11],[48] 0.20% [15],[17],[42]    
Investment owned, balance (in shares) 715,649.59 [4],[12],[13],[48] 715,649.59 [15],[20],[21],[42]    
Investment, Identifier [Axis]: Global Academic Group Limited, Industrial Other, First Lien Senior Secured Term Loan 1        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[6],[50] $ 2,372      
Cost [3],[4],[6],[50] 2,499      
Fair value of investment owned [3],[4],[6],[50] $ 2,301      
% of Net Assets [3],[4],[6],[10],[50] 0.20%      
Interest [3],[4],[6],[50] 6.00%      
Interest [3],[4],[6],[50] 8.30%      
Investment, Identifier [Axis]: Global Academic Group Limited, Industrial Other, First Lien Senior Secured Term Loan 2        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[6],[52] $ 3,904      
Cost [3],[4],[6],[52] 4,196      
Fair value of investment owned [3],[4],[6],[52] $ 3,775      
% of Net Assets [3],[4],[6],[10],[52] 0.30%      
Interest [3],[4],[6],[52] 6.00%      
Interest [3],[4],[6],[52] 8.30%      
Investment, Identifier [Axis]: Greenhill II BV, Technology, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[6],[22] $ 678      
Cost [3],[4],[6],[22] 671      
Fair value of investment owned [3],[4],[6],[22] $ 653      
% of Net Assets [3],[4],[6],[10],[22] 0.10%      
Interest [3],[4],[6],[22] 5.75%      
Interest [3],[4],[6],[22] 5.80%      
Investment, Identifier [Axis]: Gulf Finance, LLC, Oil & Gas Exploration & Production, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 825 [3],[29] $ 832 [14],[25]    
Cost 797 [3],[29] 799 [14],[25]    
Fair value of investment owned $ 648 [3],[29] $ 774 [14],[25]    
% of Net Assets 0.10% [3],[10],[29] 0.10% [14],[17],[25]    
Interest 6.75% [3],[29] 6.75% [14],[25]    
Interest 9.40% [3],[29] 7.80% [14],[25]    
Investment, Identifier [Axis]: HTI Technology & Industries, Electronic Component Manufacturing, Second Lien Note        
Schedule of Investments [Line Items]        
Principal Amount $ 11,591 [3],[4],[41] $ 22,746 [15],[42]    
Cost 11,397 [3],[4],[41] 22,096 [15],[42]    
Fair value of investment owned $ 11,386 [3],[4],[41] $ 22,215 [15],[42]    
% of Net Assets 0.90% [3],[4],[10],[41] 3.00% [15],[17],[42]    
Interest [3],[4],[41] 8.50%      
Interest 11.40% [3],[4],[41] 12.00% [15],[42]    
Investment, interest rate, paid in kind [15],[42]   4.80%    
Investment, Identifier [Axis]: HTI Technology & Industries, Electronic Component Manufacturing, Second Lien Note1        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[41] $ 0      
Cost [3],[4],[41] (19)      
Fair value of investment owned [3],[4],[41] $ (20)      
% of Net Assets [3],[4],[10],[41] 0.00%      
Interest [3],[4],[41] 8.50%      
Interest [3],[4],[41] 11.40%      
Investment, Identifier [Axis]: HW Holdco, LLC (Hanley Wood LLC), Advertising, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 11,001 [3],[4],[5] $ 13,437 [14],[15],[25]    
Cost 10,844 [3],[4],[5] 13,189 [14],[15],[25]    
Fair value of investment owned $ 10,825 [3],[4],[5] $ 13,137 [14],[15],[25]    
% of Net Assets 0.90% [3],[4],[5],[10] 1.80% [14],[15],[17],[25]    
Interest 5.00% [3],[4],[5] 5.75% [14],[15],[25]    
Interest 6.00% [3],[4],[5] 6.80% [14],[15],[25]    
Investment, Identifier [Axis]: Hawaiian Airlines 2020-1 Class B Pass Through Certificates, Airlines, Structured Secured Note - Class B        
Schedule of Investments [Line Items]        
Principal Amount   $ 6,093    
Cost   6,093    
Fair value of investment owned   $ 7,213    
% of Net Assets [17]   1.00%    
Interest   11.30%    
Investment, Identifier [Axis]: HeartHealth Bidco Pty Ltd, Healthcare, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[6],[50] $ 594      
Cost [3],[4],[6],[50] 568      
Fair value of investment owned [3],[4],[6],[50] $ 565      
% of Net Assets [3],[4],[6],[10],[50] 0.00%      
Interest [3],[4],[6],[50] 5.25%      
Interest [3],[4],[6],[50] 8.30%      
Investment, Identifier [Axis]: Heartland Veterinary Partners, LLC, Healthcare, Subordinated Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [15]   $ 9,343    
Cost [15]   9,096    
Fair value of investment owned [15]   $ 9,093    
% of Net Assets [15],[17]   1.20%    
Investment, interest rate, paid in kind [15]   11.00%    
Investment, Identifier [Axis]: Heartland Veterinary Partners, LLC, Healthcare, Subordinated Term Loan 1        
Schedule of Investments [Line Items]        
Principal Amount [4] $ 1,189      
Cost [4] 1,159      
Fair value of investment owned [4] $ 1,163      
% of Net Assets [4],[10] 0.10%      
Investment, interest rate, paid in kind [4] 11.00%      
Investment, Identifier [Axis]: Heartland Veterinary Partners, LLC, Healthcare, Subordinated Term Loan 2        
Schedule of Investments [Line Items]        
Principal Amount [4] $ 9,428      
Cost [4] 9,233      
Fair value of investment owned [4] $ 9,261      
% of Net Assets [4],[10] 0.70%      
Investment, interest rate, paid in kind [4] 11.00%      
Investment, Identifier [Axis]: Heartland, LLC, Business Services, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 13,968 [3],[4],[5] $ 14,075 [14],[15],[16]    
Cost 13,891 [3],[4],[5] 13,976 [14],[15],[16]    
Fair value of investment owned $ 13,789 [3],[4],[5] $ 13,794 [14],[15],[16]    
% of Net Assets 1.10% [3],[4],[5],[10] 1.90% [14],[15],[16],[17]    
Interest 4.75% [3],[4],[5] 4.75% [14],[15],[16]    
Interest 8.40% [3],[4],[5] 5.80% [14],[15],[16]    
Investment, Identifier [Axis]: Heavy Construction Systems Specialists, LLC, Technology, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 7,368 [3],[4],[29] $ 7,368 [14],[15],[16]    
Cost 7,239 [3],[4],[29] 7,199 [14],[15],[16]    
Fair value of investment owned $ 7,264 [3],[4],[29] $ 7,221 [14],[15],[16]    
% of Net Assets 0.60% [3],[4],[10],[29] 1.00% [14],[15],[16],[17]    
Interest 5.75% [3],[4],[29] 5.75% [14],[15],[16]    
Interest 8.60% [3],[4],[29] 6.50% [14],[15],[16]    
Investment, Identifier [Axis]: Heavy Construction Systems Specialists, LLC, Technology, Revolver        
Schedule of Investments [Line Items]        
Principal Amount $ 0 [3],[4],[29] $ 0 [14],[15],[16]    
Cost (45) [3],[4],[29] (54) [14],[15],[16]    
Fair value of investment owned $ (37) [3],[4],[29] $ (53) [14],[15],[16]    
% of Net Assets 0.00% [3],[4],[10],[29] 0.00% [14],[15],[16],[17]    
Interest 5.75% [3],[4],[29] 5.75% [14],[15],[16]    
Interest 8.60% [3],[4],[29] 6.50%    
Investment, Identifier [Axis]: Heilbron (f/k/a Sucsez (Bolt Bidco B.V.)), Insurance, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 2,967 [3],[4],[6],[22] $ 8,789 [14],[15],[19],[35]    
Cost 3,676 [3],[4],[6],[22] 9,380 [14],[15],[19],[35]    
Fair value of investment owned $ 2,917 [3],[4],[6],[22] $ 8,612 [14],[15],[19],[35]    
% of Net Assets 0.20% [3],[4],[6],[10],[22] 1.20% [14],[15],[17],[19],[35]    
Interest 5.00% [3],[4],[6],[22] 5.00% [14],[15],[19],[35]    
Interest 5.00% [3],[4],[6],[22] 5.00% [14],[15],[19],[35]    
Investment, Identifier [Axis]: Highpoint Global LLC, Government Services, Second Lien Note        
Schedule of Investments [Line Items]        
Principal Amount [15],[42]   $ 5,416    
Cost [15],[42]   5,395    
Fair value of investment owned [15],[42]   $ 5,416    
% of Net Assets [15],[17],[42]   0.70%    
Interest [15],[42]   12.00%    
Investment, interest rate, paid in kind [15],[42]   2.00%    
Investment, Identifier [Axis]: Holland Acquisition Corp., Energy: Oil & Gas, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[8],[9],[26] $ 3,754      
Cost [3],[4],[8],[9],[26] 0      
Fair value of investment owned [3],[4],[8],[9],[26] $ 0      
% of Net Assets [3],[4],[8],[9],[10],[26] 0.00%      
Interest [3],[4],[8],[9],[26] 9.00%      
Investment, Identifier [Axis]: Home Care Assistance, LLC, Healthcare & Pharmaceuticals, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 3,802 [3],[4],[24] $ 3,830 [14],[15],[16]    
Cost 3,743 [3],[4],[24] 3,762 [14],[15],[16]    
Fair value of investment owned $ 3,737 [3],[4],[24] $ 3,753 [14],[15],[16]    
% of Net Assets 0.30% [3],[4],[10],[24] 0.50% [14],[15],[16],[17]    
Interest 5.00% [3],[4],[24] 4.75% [14],[15],[16]    
Interest 8.10% [3],[4],[24] 5.80% [14],[15],[16]    
Investment, Identifier [Axis]: Honour Lane Logistics Holdings Limited, Transportation Services, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[6],[18] $ 8,000      
Cost [3],[4],[6],[18] 7,724      
Fair value of investment owned [3],[4],[6],[18] $ 7,608      
% of Net Assets [3],[4],[6],[10],[18] 0.60%      
Interest [3],[4],[6],[18] 5.25%      
Interest [3],[4],[6],[18] 6.70%      
Investment, Identifier [Axis]: Hygie 31 Holding, Pharma-ceuticals, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[6],[22] $ 1,567      
Cost [3],[4],[6],[22] 1,497      
Fair value of investment owned [3],[4],[6],[22] $ 1,524      
% of Net Assets [3],[4],[6],[10],[22] 0.10%      
Interest [3],[4],[6],[22] 6.25%      
Interest [3],[4],[6],[22] 7.40%      
Investment, Identifier [Axis]: Hylan Datacom & Electrical LLC, Common Stock        
Schedule of Investments [Line Items]        
Fair value of investment owned $ 4,220 $ 0    
Investment owned, balance (in shares) 102,144      
Investment, Identifier [Axis]: Hylan Datacom & Electrical LLC, Construction & Building, Common Stock        
Schedule of Investments [Line Items]        
Principal Amount [4],[11] $ 0      
Cost [4],[11] 5,219      
Fair value of investment owned [4],[11] $ 4,220      
% of Net Assets [4],[10],[11] 0.30%      
Investment owned, balance (in shares) [4],[11],[12],[13] 102,144      
Investment, Identifier [Axis]: Hylan Datacom & Electrical LLC, Construction & Building, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[41] $ 3,917      
Cost [3],[4],[41] 3,651      
Fair value of investment owned [3],[4],[41] $ 3,839      
% of Net Assets [3],[4],[10],[41] 0.30%      
Interest [3],[4],[41] 8.00%      
Interest [3],[4],[41] 11.00%      
Investment, Identifier [Axis]: Hylan Datacom & Electrical LLC, Construction & Building, Second Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[41] $ 3,982      
Cost [3],[4],[41] 3,982      
Fair value of investment owned [3],[4],[41] $ 3,902      
% of Net Assets [3],[4],[10],[41] 0.30%      
Investment, interest rate, paid in kind [3],[4],[41] 11.50%      
Investment, Identifier [Axis]: Hylan Datacom & Electrical LLC, First Lien Senior Secured Term Loan 1        
Schedule of Investments [Line Items]        
Fair value of investment owned $ 3,839 0    
Interest 11.00%      
Investment, Identifier [Axis]: Hylan Datacom & Electrical LLC, First Lien Senior Secured Term Loan 2        
Schedule of Investments [Line Items]        
Fair value of investment owned $ 3,902 0    
Interest 11.50%      
Investment, Identifier [Axis]: IGL Holdings III Corp., Commercial Printing, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [14],[15],[16]   4,324    
Cost [14],[15],[16]   4,231    
Fair value of investment owned [14],[15],[16]   $ 4,268    
% of Net Assets [14],[15],[16],[17]   0.60%    
Interest [14],[15],[16]   5.75%    
Interest [14],[15],[16]   6.80%    
Investment, Identifier [Axis]: IM Analytics Holding, LLC (d/b/a NVT), Electronic Instruments & Components, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 3,413 [3],[4],[5] $ 8,126 [14],[15],[16]    
Cost 3,402 [3],[4],[5] 8,085 [14],[15],[16]    
Fair value of investment owned $ 2,980 [3],[4],[5] $ 6,603 [14],[15],[16]    
% of Net Assets 0.20% [3],[4],[5],[10] 0.90% [14],[15],[16],[17]    
Interest 8.00% [3],[4],[5] 7.00% [14],[15],[16]    
Interest 10.80% [3],[4],[5] 8.00% [14],[15],[16]    
Investment, Identifier [Axis]: IM Analytics Holding, LLC (d/b/a NVT), Electronic Instruments & Components, Warrants        
Schedule of Investments [Line Items]        
Cost $ 0 [4],[11] $ 0 [14],[15]    
Fair value of investment owned $ 0 [4],[11] $ 0 [14],[15]    
% of Net Assets 0.00% [4],[10],[11] 0.00% [14],[15],[17]    
Investment owned, balance (in shares) 68,950 [4],[12],[13] 68,950 [14],[15],[20],[21]    
Investment, Identifier [Axis]: IM Square, Banking, Finance, Insurance & Real Estate, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 2,449 [3],[4],[6],[28] $ 7,051 [14],[15],[19],[35]    
Cost 2,935 [3],[4],[6],[28] 7,232 [14],[15],[19],[35]    
Fair value of investment owned $ 2,416 [3],[4],[6],[28] $ 6,938 [14],[15],[19],[35]    
% of Net Assets 0.20% [3],[4],[6],[10],[28] 0.90% [14],[15],[17],[19],[35]    
Interest 5.25% [3],[4],[6],[28] 5.25% [14],[15],[19],[35]    
Interest 5.50% [3],[4],[6],[28] 5.30% [14],[15],[19],[35]    
Investment, Identifier [Axis]: INOS 19-090 GmbH, Aerospace & Defense, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 4,541 [3],[4],[6],[22] $ 5,271 [14],[15],[19],[30]    
Cost 5,510 [3],[4],[6],[22] 5,495 [14],[15],[19],[30]    
Fair value of investment owned $ 4,527 [3],[4],[6],[22] $ 5,263 [14],[15],[19],[30]    
% of Net Assets 0.40% [3],[4],[6],[10],[22] 0.70% [14],[15],[17],[19],[30]    
Interest 5.40% [3],[4],[6],[22] 6.13% [14],[15],[19],[30]    
Interest 6.40% [3],[4],[6],[22] 6.10% [14],[15],[19],[30]    
Investment, Identifier [Axis]: ISS#2, LLC (d/b/a Industrial Services Solutions), Commercial Services & Supplies, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 8,169 [3],[4],[5] $ 6,737 [14],[15],[16]    
Cost 8,060 [3],[4],[5] 6,639 [14],[15],[16]    
Fair value of investment owned $ 7,973 [3],[4],[5] $ 6,407 [14],[15],[16]    
% of Net Assets 0.60% [3],[4],[5],[10] 0.90% [14],[15],[16],[17]    
Interest 5.50% [3],[4],[5] 5.50% [14],[15],[16]    
Interest 9.20% [3],[4],[5] 6.50% [14],[15],[16]    
Investment, Identifier [Axis]: ITI Intermodal, Inc., Transportation Services, Common Stock        
Schedule of Investments [Line Items]        
Cost [4],[11] $ 144      
Fair value of investment owned [4],[11] $ 143      
% of Net Assets [4],[10],[11] 0.00%      
Investment owned, balance (in shares) [4],[12],[13] 1,433.37      
Investment, Identifier [Axis]: ITI Intermodal, Inc., Transportation Services, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 716 [3],[4],[29] $ 721 [14],[15],[25]    
Cost 701 [3],[4],[29] 705 [14],[15],[25]    
Fair value of investment owned $ 704 [3],[4],[29] $ 705 [14],[15],[25]    
% of Net Assets 0.10% [3],[4],[10],[29] 0.10% [14],[15],[17],[25]    
Interest 4.75% [3],[4],[29] 4.75% [14],[15],[25]    
Interest 7.90% [3],[4],[29] 5.80% [14],[15],[25]    
Investment, Identifier [Axis]: ITI Intermodal, Inc., Transportation Services, Revolver        
Schedule of Investments [Line Items]        
Principal Amount $ 6 [3],[4],[29] $ 0 [14],[15],[16]    
Cost 4 [3],[4],[29] (2) [14],[15],[16]    
Fair value of investment owned $ 4 [3],[4],[29] $ (2) [14],[15],[16]    
% of Net Assets 0.00% [3],[4],[10],[29] 0.00% [14],[15],[16],[17]    
Interest 4.75% [3],[4],[29] 4.75% [14],[15],[16]    
Interest 7.90% [3],[4],[29] 5.80% [14],[15],[16]    
Investment, Identifier [Axis]: Infoniqa Holdings GmbH, Technology, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 2,574 [3],[4],[6],[28] $ 9,243 [14],[15],[19],[30]    
Cost 2,900 [3],[4],[6],[28] 8,947 [14],[15],[19],[30]    
Fair value of investment owned $ 2,502 [3],[4],[6],[28] $ 8,989 [14],[15],[19],[30]    
% of Net Assets 0.20% [3],[4],[6],[10],[28] 1.20% [14],[15],[17],[19],[30]    
Interest 5.25% [3],[4],[6],[28] 5.25% [14],[15],[19],[30]    
Interest 6.20% [3],[4],[6],[28] 5.30% [14],[15],[19],[30]    
Investment, Identifier [Axis]: Innovad Group II BV, Beverage, Food & Tobacco, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 5,803 [3],[4],[6],[28] $ 6,256 [14],[15],[19],[30]    
Cost 6,785 [3],[4],[6],[28] 6,321 [14],[15],[19],[30]    
Fair value of investment owned $ 5,183 [3],[4],[6],[28] $ 5,876 [14],[15],[19],[30]    
% of Net Assets 0.40% [3],[4],[6],[10],[28] 0.80% [14],[15],[17],[19],[30]    
Interest 5.75% [3],[4],[6],[28] 5.75% [14],[15],[19],[30]    
Interest 6.00% [3],[4],[6],[28] 5.80% [14],[15],[19],[30]    
Investment, Identifier [Axis]: Innovative XCessories & Services, LLC, Automotive, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[8],[26] $ 2,923      
Cost [3],[8],[26] 2,870      
Fair value of investment owned [3],[8],[26] $ 2,356      
% of Net Assets [3],[8],[10],[26] 0.20%      
Interest [3],[8],[26] 4.25%      
Interest [3],[8],[26] 7.80%      
Investment, Identifier [Axis]: Interstellar Group B.V., Technology, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[6],[22] $ 1,121      
Cost [3],[4],[6],[22] 1,127      
Fair value of investment owned [3],[4],[6],[22] $ 1,084      
% of Net Assets [3],[4],[6],[10],[22] 0.10%      
Interest [3],[4],[6],[22] 5.25%      
Interest [3],[4],[6],[22] 6.40%      
Investment, Identifier [Axis]: Iqor US Inc., Services: Business, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[8],[29] $ 2,696      
Cost [3],[8],[29] 2,725      
Fair value of investment owned [3],[8],[29] $ 2,669      
% of Net Assets [3],[8],[10],[29] 0.20%      
Interest [3],[8],[29] 7.50%      
Interest [3],[8],[29] 10.60%      
Investment, Identifier [Axis]: Isagenix International, LLC, Wholesale, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[5],[8],[9] $ 1,579      
Cost [3],[5],[8],[9] 1,160      
Fair value of investment owned [3],[5],[8],[9] $ 625      
% of Net Assets [3],[5],[8],[9],[10] 0.10%      
Interest [3],[5],[8],[9] 5.75%      
Interest [3],[5],[8],[9] 9.40%      
Investment, Identifier [Axis]: Ivanti Software, Inc., High Tech Industries, Second Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[5],[8] $ 6,000      
Cost [3],[5],[8] 5,989      
Fair value of investment owned [3],[5],[8] $ 4,460      
% of Net Assets [3],[5],[8],[10] 0.40%      
Interest [3],[5],[8] 7.25%      
Interest [3],[5],[8] 10.30%      
Investment, Identifier [Axis]: JF Acquisition, LLC, Automotive, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 3,837 [3],[4],[29] $ 3,866 [14],[15],[16]    
Cost 3,751 [3],[4],[29] 3,763 [14],[15],[16]    
Fair value of investment owned $ 3,587 [3],[4],[29] $ 3,711 [14],[15],[16]    
% of Net Assets 0.30% [3],[4],[10],[29] 0.50% [14],[15],[16],[17]    
Interest 6.00% [29] 5.50% [14],[15],[16]    
Interest 9.10% [29] 6.50% [14],[15],[16]    
Investment, Identifier [Axis]: JSC Tekers Holdings, Common Stock        
Schedule of Investments [Line Items]        
Fair value of investment owned $ 0 $ 0   0
Investment owned, balance (in shares) 3,201 3,201    
Investment, Identifier [Axis]: JSC Tekers Holdings, Common Stock, Controlled Investment        
Schedule of Investments [Line Items]        
Fair value of investment owned $ 0 $ 0    
Investment owned, balance (in shares) 35,571      
Investment, Identifier [Axis]: JSC Tekers Holdings, Preferred Stock        
Schedule of Investments [Line Items]        
Fair value of investment owned $ 0 $ 6,197   4,753
Investment owned, balance (in shares) 9,159,085 9,159,085    
Investment, Identifier [Axis]: JSC Tekers Holdings, Preferred Stock, Controlled Investment        
Schedule of Investments [Line Items]        
Fair value of investment owned $ 5,862 $ 0    
Investment, Identifier [Axis]: JSC Tekers Holdings, Real Estate Management, Common Stock        
Schedule of Investments [Line Items]        
Cost 0 [4],[6],[11],[48] 0 [15],[19],[42]    
Fair value of investment owned $ 0 [4],[6],[11],[48] $ 0 [15],[19],[42]    
% of Net Assets 0.00% [4],[6],[10],[11],[48] 0.00% [15],[17],[19],[42]    
Investment owned, balance (in shares) 35,571 [4],[6],[11],[12],[13],[48] 3,201 [15],[19],[20],[21],[42]    
Investment, Identifier [Axis]: JSC Tekers Holdings, Real Estate Management, Preferred Stock        
Schedule of Investments [Line Items]        
Cost $ 4,753 [4],[6],[11],[48] $ 4,753 [15],[19],[42]    
Fair value of investment owned $ 5,862 [4],[6],[11],[48] $ 6,197 [15],[19],[42]    
% of Net Assets 0.40% [4],[6],[10],[11],[48] 0.80% [15],[17],[19],[42]    
Investment owned, balance (in shares) 9,159,085 [4],[6],[11],[12],[13],[48] 9,159,085 [15],[19],[20],[21],[42]    
Investment, Identifier [Axis]: Jade Bidco Limited (Jane's), Aerospace & Defense, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [14],[15],[19],[27]   $ 2,315    
Cost [14],[15],[19],[27]   2,257    
Fair value of investment owned [14],[15],[19],[27]   $ 2,315    
% of Net Assets [14],[15],[17],[19],[27]   0.30%    
Interest [14],[15],[19],[27]   4.50%    
Interest [14],[15],[19],[27]   4.50%    
Investment, interest rate, paid in kind [14],[15],[19],[27]   2.00%    
Investment, Identifier [Axis]: Jade Bidco Limited (Jane's), Aerospace & Defense, First Lien Senior Secured Term Loan 1        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[6],[28] $ 3,747      
Cost [3],[4],[6],[28] 4,079      
Fair value of investment owned [3],[4],[6],[28] $ 3,672      
% of Net Assets [3],[4],[6],[10],[28] 0.30%      
Interest [3],[4],[6],[28] 6.25%      
Interest [3],[4],[6],[28] 6.30%      
Investment, Identifier [Axis]: Jade Bidco Limited (Jane's), Aerospace & Defense, First Lien Senior Secured Term Loan 2        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[6],[26] $ 6,714      
Cost [3],[4],[6],[26] 6,571      
Fair value of investment owned [3],[4],[6],[26] $ 6,578      
% of Net Assets [3],[4],[6],[10],[26] 0.50%      
Interest [3],[4],[6],[26] 6.25%      
Interest [3],[4],[6],[26] 8.00%      
Investment, Identifier [Axis]: Jaguar Merger Sub Inc., Other Financial, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 4,865 [3],[4],[41] $ 2,543 [14],[15],[16]    
Cost 4,768 [3],[4],[41] 2,487 [14],[15],[16]    
Fair value of investment owned $ 4,736 [3],[4],[41] $ 2,486 [14],[15],[16]    
% of Net Assets 0.40% [3],[4],[10],[41] 0.30% [14],[15],[16],[17]    
Interest 5.25% [3],[4],[41] 5.25% [14],[15],[16]    
Interest 8.20% [3],[4],[41] 6.30% [14],[15],[16]    
Investment, Identifier [Axis]: Jaguar Merger Sub Inc., Other Financial, Revolver        
Schedule of Investments [Line Items]        
Principal Amount $ 0 [3],[4],[41] $ 0 [14],[15],[16]    
Cost (4) [3],[4],[41] (6) [14],[15],[16]    
Fair value of investment owned $ (7) [3],[4],[41] $ (6) [14],[15],[16]    
% of Net Assets 0.00% [3],[4],[10],[41] 0.00% [14],[15],[16],[17]    
Interest 5.25% [3],[4],[41] 5.25% [14],[15],[16]    
Interest 8.20% [3],[4],[41] 6.30% [14],[15],[16]    
Investment, Identifier [Axis]: Jedson Engineering, Inc., Engineering & Construction Management, First Lien Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 2,650 [4],[48] $ 2,650 [15],[42]    
Cost 2,650 [4],[48] 2,650 [15],[42]    
Fair value of investment owned $ 2,650 [4],[48] $ 2,650 [15],[42]    
% of Net Assets 0.20% [4],[10],[48] 0.40% [15],[17],[42]    
Interest 12.00% [4],[48] 12.00% [15],[42]    
Investment, Identifier [Axis]: JetBlue 2019-1 Class B Pass Through Trust, Airlines, Structured Secured Note - Class B        
Schedule of Investments [Line Items]        
Principal Amount $ 3,887 $ 4,165    
Cost 3,887 4,165    
Fair value of investment owned $ 3,815 $ 4,805    
% of Net Assets 0.30% [10] 0.60% [17]    
Interest 8.00% 8.00%    
Investment, Identifier [Axis]: Jocassee Partners LLC, Investment Funds & Vehicles, 9.1% Member Interest        
Schedule of Investments [Line Items]        
Cost $ 35,158 [6],[11] $ 30,158 [19]    
Fair value of investment owned $ 40,845 [6],[11] $ 37,601 [19]    
% of Net Assets 3.30% [6],[10],[11] 5.10% [17],[19]    
Interest [6],[11],[12],[13] 9.10%      
Investment, Identifier [Axis]: Jocassee Partners LLC, Investment Funds & Vehicles, 9.1% Member Interest | Jocassee Partners LLC        
Schedule of Investments [Line Items]        
Interest [19],[20],[21]   9.10%    
Investment, Identifier [Axis]: Jocassee Partners LLC, Member Interest        
Schedule of Investments [Line Items]        
Fair value of investment owned $ 40,845 $ 37,601   22,624
Investment, Identifier [Axis]: Jocassee Partners LLC, Member Interest | Jocassee Partners LLC        
Schedule of Investments [Line Items]        
Ownership percent 9.10% 9.10%    
Investment, Identifier [Axis]: Jon Bidco Limited, Healthcare, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[6],[52] $ 3,202      
Cost [3],[4],[6],[52] 3,807      
Fair value of investment owned [3],[4],[6],[52] $ 3,099      
% of Net Assets [3],[4],[6],[10],[52] 0.20%      
Interest [3],[4],[6],[52] 5.50%      
Interest [3],[4],[6],[52] 9.40%      
Investment, Identifier [Axis]: Jones Fish Hatcheries & Distributors LLC, Consumer Products, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[29] $ 2,785      
Cost [3],[4],[29] 2,734      
Fair value of investment owned [3],[4],[29] $ 2,740      
% of Net Assets [3],[4],[10],[29] 0.20%      
Interest [3],[4],[29] 5.75%      
Interest [3],[4],[29] 8.90%      
Investment, Identifier [Axis]: Jones Fish Hatcheries & Distributors LLC, Consumer Products, LLC Units        
Schedule of Investments [Line Items]        
Cost [4],[11] $ 97      
Fair value of investment owned [4],[11] $ 97      
% of Net Assets [4],[10],[11] 0.00%      
Investment owned, balance (in shares) [4],[12],[13] 974.68      
Investment, Identifier [Axis]: Jones Fish Hatcheries & Distributors LLC, Consumer Products, Revolver        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[29] $ 0      
Cost [3],[4],[29] (8)      
Fair value of investment owned [3],[4],[29] $ (7)      
% of Net Assets [3],[4],[10],[29] 0.00%      
Interest [3],[4],[29] 5.75%      
Interest [3],[4],[29] 8.90%      
Investment, Identifier [Axis]: Kano Laboratories LLC, Chemicals, Plastics & Rubber, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 5,668 [3],[4],[5] $ 9,002 [14],[15],[27]    
Cost 5,544 [3],[4],[5] 8,773 [14],[15],[27]    
Fair value of investment owned $ 5,546 [3],[4],[5] $ 8,728 [14],[15],[27]    
% of Net Assets 0.40% [3],[4],[5],[10] 1.20% [14],[15],[17],[27]    
Interest 5.00% [3],[4],[5] 5.00% [14],[15],[27]    
Interest 7.00% [3],[4],[5] 6.00% [14],[15],[27]    
Investment, Identifier [Axis]: Kano Laboratories LLC, Chemicals, Plastics & Rubber, Partnership Equity        
Schedule of Investments [Line Items]        
Cost [4],[11] $ 203      
Fair value of investment owned [4],[11] $ 192      
% of Net Assets [4],[10],[11] 0.00%      
Investment owned, balance (in shares) [4],[12],[13] 203.2      
Investment, Identifier [Axis]: Kano Laboratories LLC, Chemicals, Plastics & Rubber, Partnership Equity (203.2 units)        
Schedule of Investments [Line Items]        
Cost [15]   $ 203    
Fair value of investment owned [15]   $ 205    
% of Net Assets [15],[17]   0.00%    
Investment owned, balance (in shares) [15],[20],[21]   203.2    
Investment, Identifier [Axis]: Kemmerer Operations, LLC, Common Stock        
Schedule of Investments [Line Items]        
Fair value of investment owned $ 1,291 $ 0    
Investment owned, balance (in shares) 6.78      
Investment, Identifier [Axis]: Kemmerer Operations, LLC, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Fair value of investment owned $ 2,379 0    
Investment, interest rate, paid in kind 15.00%      
Investment, Identifier [Axis]: Kemmerer Operations, LLC, Metals & Mining, Common Stock        
Schedule of Investments [Line Items]        
Cost [4],[8],[11] $ 1,589      
Fair value of investment owned [4],[8],[11] $ 1,291      
% of Net Assets [4],[8],[10],[11] 0.10%      
Investment owned, balance (in shares) [4],[8],[11],[12],[13] 6.78      
Investment, Identifier [Axis]: Kemmerer Operations, LLC, Metals & Mining, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [4],[8] $ 2,379      
Cost [4],[8] 2,379      
Fair value of investment owned [4],[8] $ 2,379      
% of Net Assets [4],[8],[10] 0.20%      
Investment, interest rate, paid in kind [4],[8] 15.00%      
Investment, Identifier [Axis]: Kene Acquisition, Inc. (En Engineering), Oil & Gas Equipment & Services, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 7,185 [3],[4],[5] 7,225 [14],[15],[25]    
Cost 7,100 [3],[4],[5] 7,125 [14],[15],[25]    
Fair value of investment owned $ 7,041 [3],[4],[5] $ 7,080 [14],[15],[25]    
% of Net Assets 0.60% [3],[4],[5],[10] 1.00% [14],[15],[17],[25]    
Interest 4.25% [3],[4],[5] 4.25% [14],[15],[25]    
Interest 7.90% [3],[4],[5] 5.30% [14],[15],[25]    
Investment, Identifier [Axis]: Kid Distro Holdings, LLC, Media & Entertainment, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 9,256 [3],[4],[5] $ 9,362 [14],[15],[16]    
Cost 9,096 [3],[4],[5] 9,168 [14],[15],[16]    
Fair value of investment owned $ 9,132 [3],[4],[5] $ 9,174 [14],[15],[16]    
% of Net Assets 0.70% [3],[4],[5],[10] 1.20% [14],[15],[16],[17]    
Interest 5.75% [3],[4],[5] 6.00% [14],[15],[16]    
Interest 8.60% [3],[4],[5] 7.00% [14],[15],[16]    
Investment, Identifier [Axis]: Kid Distro Holdings, LLC, Media & Entertainment, LLC Units        
Schedule of Investments [Line Items]        
Cost [4],[11] $ 638      
Fair value of investment owned [4],[11] $ 599      
% of Net Assets [4],[10],[11] 0.00%      
Investment owned, balance (in shares) [4],[12],[13] 637,677.11      
Investment, Identifier [Axis]: Kid Distro Holdings, LLC, Media & Entertainment, Partnership Equity        
Schedule of Investments [Line Items]        
Cost   $ 638    
Fair value of investment owned   $ 638    
% of Net Assets [17]   0.10%    
Investment owned, balance (in shares) [20],[21]   637,677.11    
Investment, Identifier [Axis]: Kona Buyer, LLC, High Tech Industries, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 8,942 [3],[4],[5] $ 8,994 [14],[15],[16]    
Cost 8,779 [3],[4],[5] 8,785 [14],[15],[16]    
Fair value of investment owned $ 8,781 [3],[4],[5] $ 8,994 [14],[15],[16]    
% of Net Assets 0.70% [3],[4],[5],[10] 1.20% [14],[15],[16],[17]    
Interest 4.75% [3],[4],[5] 5.50% [14],[15],[16]    
Interest 8.30% [3],[4],[5] 6.30% [14],[15],[16]    
Investment, Identifier [Axis]: LAF International, Healthcare & Pharmaceuticals, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [14],[15],[19],[35]   $ 1,478    
Cost [14],[15],[19],[35]   1,543    
Fair value of investment owned [14],[15],[19],[35]   $ 1,446    
% of Net Assets [14],[15],[17],[19],[35]   0.20%    
Interest [14],[15],[19],[35]   6.00%    
Interest [14],[15],[19],[35]   6.00%    
Investment, Identifier [Axis]: Lambir Bidco Limited, Healthcare, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 4,322 [3],[4],[6],[22] $ 5,017 [14],[15],[19],[30]    
Cost 4,788 [3],[4],[6],[22] 4,770 [14],[15],[19],[30]    
Fair value of investment owned $ 4,144 [3],[4],[6],[22] $ 4,810 [14],[15],[19],[30]    
% of Net Assets 0.30% [3],[4],[6],[10],[22] 0.70% [14],[15],[17],[19],[30]    
Interest 6.00% [3],[4],[6],[22] 6.00% [14],[15],[19],[30]    
Interest 7.20% [3],[4],[6],[22] 6.00% [14],[15],[19],[30]    
Investment, Identifier [Axis]: Lambir Bidco Limited, Healthcare, Revolver        
Schedule of Investments [Line Items]        
Principal Amount [14],[15],[19],[30]   $ 314    
Cost [14],[15],[19],[30]   292    
Fair value of investment owned [14],[15],[19],[30]   $ 295    
% of Net Assets [14],[15],[17],[19],[30]   0.00%    
Interest [14],[15],[19],[30]   6.00%    
Interest [14],[15],[19],[30]   6.00%    
Investment, Identifier [Axis]: Lambir Bidco Limited, Healthcare, Second Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 1,295 [4],[6] $ 1,417 [15],[19]    
Cost 1,446 [4],[6] 1,363 [15],[19]    
Fair value of investment owned $ 1,246 [4],[6] $ 1,375 [15],[19]    
% of Net Assets 0.10% [4],[6],[10] 0.20% [15],[17],[19]    
Investment, interest rate, paid in kind 12.00% [4],[6] 12.00% [15],[19]    
Investment, Identifier [Axis]: Lattice Group Holdings Bidco Limited, Technology, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[6],[41] $ 667      
Cost [3],[4],[6],[41] 644      
Fair value of investment owned [3],[4],[6],[41] $ 646      
% of Net Assets [3],[4],[6],[10],[41] 0.10%      
Interest [3],[4],[6],[41] 5.25%      
Interest [3],[4],[6],[41] 6.80%      
Investment, Identifier [Axis]: Lattice Group Holdings Bidco Limited, Technology, Revolver        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[6],[41] $ 35      
Cost [3],[4],[6],[41] 35      
Fair value of investment owned [3],[4],[6],[41] $ 35      
% of Net Assets [3],[4],[6],[10],[41] 0.00%      
Interest [3],[4],[6],[41] 5.25%      
Interest [3],[4],[6],[41] 8.80%      
Investment, Identifier [Axis]: LeadsOnline, LLC, Business Equipment & Services, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[5] $ 10,302      
Cost [3],[4],[5] 10,138      
Fair value of investment owned [3],[4],[5] $ 10,160      
% of Net Assets [3],[4],[5],[10] 0.80%      
Interest [3],[4],[5] 5.00%      
Interest [3],[4],[5] 8.70%      
Investment, Identifier [Axis]: LeadsOnline, LLC, Business Equipment & Services, LLC Units        
Schedule of Investments [Line Items]        
Cost [4] $ 52      
Fair value of investment owned [4] $ 57      
% of Net Assets [4],[10] 0.00%      
Investment owned, balance (in shares) [4],[12],[13] 52,493.44      
Investment, Identifier [Axis]: LeadsOnline, LLC, Business Equipment & Services, Revolver        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[5] $ 0      
Cost [3],[4],[5] (41)      
Fair value of investment owned [3],[4],[5] $ (36)      
% of Net Assets [3],[4],[5],[10] 0.00%      
Interest [3],[4],[5] 5.00%      
Interest [3],[4],[5] 8.70%      
Investment, Identifier [Axis]: Learfield Communications, LLC, Broadcasting, First Lien Senior Secured Term Loan 1        
Schedule of Investments [Line Items]        
Principal Amount $ 134 [3],[29] $ 135 [14],[25]    
Cost 95 [3],[29] 95 [14],[25]    
Fair value of investment owned $ 110 [3],[29] $ 128 [14],[25]    
% of Net Assets 0.00% [3],[10],[29] 0.00% [14],[17],[25]    
Interest 3.25% [3],[29] 3.25% [14],[25]    
Interest 6.40% [3],[29] 4.30% [14],[25]    
Investment, Identifier [Axis]: Learfield Communications, LLC, Broadcasting, First Lien Senior Secured Term Loan 2        
Schedule of Investments [Line Items]        
Principal Amount $ 8,586 [4],[5] $ 7,954 [16]    
Cost 8,558 [4],[5] 7,909 [16]    
Fair value of investment owned $ 8,500 [4],[5] $ 7,959 [16]    
% of Net Assets 0.70% [4],[5],[10] 1.10% [16],[17]    
Interest 10.00% [4],[5] 3.00% [16]    
Interest 3.00% [4],[5] 3.00% [16]    
Investment, interest rate, paid in kind [16]   10.20%    
Investment, Identifier [Axis]: Legal Solutions Holdings, Business Services, Senior Subordinated Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 12,319 [4],[9],[48] $ 11,836 [15],[42],[49]    
Cost 10,129 [4],[9],[48] 10,129 [15],[42],[49]    
Fair value of investment owned $ 0 [4],[9],[48] $ 5,918 [15],[42],[49]    
% of Net Assets 0.00% [4],[9],[10],[48] 0.80% [15],[17],[42],[49]    
Investment, interest rate, paid in kind 16.00% [4],[9],[48] 16.00% [15],[42],[49]    
Investment, Identifier [Axis]: Liberty Steel Holdings USA Inc., Industrial Other, Revolver        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[24] $ 20,000      
Cost [3],[4],[24] 19,831      
Fair value of investment owned [3],[4],[24] $ 19,800      
% of Net Assets [3],[4],[10],[24] 1.60%      
Interest [3],[4],[24] 5.00%      
Interest [3],[4],[24] 7.50%      
Investment, Identifier [Axis]: Lifestyle Intermediate II, LLC, Consumer Goods: Durable, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[5],[8] $ 3,214      
Cost [3],[4],[5],[8] 3,214      
Fair value of investment owned [3],[4],[5],[8] $ 3,150      
% of Net Assets [3],[4],[5],[8],[10] 0.30%      
Interest [3],[4],[5],[8] 7.00%      
Interest [3],[4],[5],[8] 10.70%      
Investment, Identifier [Axis]: Lifestyle Intermediate II, LLC, Consumer Goods: Durable, Revolver        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[5],[8] $ 0      
Cost [3],[4],[5],[8] 0      
Fair value of investment owned [3],[4],[5],[8] $ (50)      
% of Net Assets [3],[4],[5],[8],[10] 0.00%      
Interest [3],[4],[5],[8] 7.00%      
Interest [3],[4],[5],[8] 10.70%      
Investment, Identifier [Axis]: LivTech Purchaser, Inc., Business Services, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 862 [3],[4],[5] $ 918 [14],[15],[16]    
Cost 855 [3],[4],[5] 908 [14],[15],[16]    
Fair value of investment owned $ 855 [3],[4],[5] $ 910 [14],[15],[16]    
% of Net Assets 0.10% [3],[4],[5],[10] 0.10% [14],[15],[16],[17]    
Interest 5.00% [3],[4],[5] 5.00% [14],[15],[16]    
Interest 6.00% [3],[4],[5] 6.00% [14],[15],[16]    
Investment, Identifier [Axis]: LogMeIn, Inc., High Tech Industries, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[8],[29] $ 1,965      
Cost [3],[8],[29] 1,947      
Fair value of investment owned [3],[8],[29] $ 1,358      
% of Net Assets [3],[8],[10],[29] 0.10%      
Interest [3],[8],[29] 4.75%      
Interest [3],[8],[29] 7.80%      
Investment, Identifier [Axis]: Long Term Care Group, Inc., Healthcare, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[29] $ 8,061      
Cost [3],[4],[29] 7,911      
Fair value of investment owned [3],[4],[29] $ 7,926      
% of Net Assets [3],[4],[10],[29] 0.60%      
Interest [3],[4],[29] 6.00%      
Interest [3],[4],[29] 8.80%      
Investment, Identifier [Axis]: MC Group Ventures Corporation, Business Services, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 3,660 [3],[4],[5] $ 3,687 [14],[15],[16]    
Cost 3,581 [3],[4],[5] 3,598 [14],[15],[16]    
Fair value of investment owned $ 3,604 [3],[4],[5] $ 3,656 [14],[15],[16]    
% of Net Assets 0.30% [3],[4],[5],[10] 0.50% [14],[15],[16],[17]    
Interest 5.50% [3],[4],[5] 5.50% [14],[15],[16]    
Interest 8.40% [3],[4],[5] 6.50% [14],[15],[16]    
Investment, Identifier [Axis]: MC Group Ventures Corporation, Business Services, Partnership Units        
Schedule of Investments [Line Items]        
Cost $ 747 [4],[11] $ 747 [15]    
Fair value of investment owned $ 747 [4],[11] $ 761 [15]    
% of Net Assets 0.10% [4],[10],[11] 0.10% [15],[17]    
Investment owned, balance (in shares) 746.66 [4],[12],[13] 746.66 [15],[20],[21]    
Investment, Identifier [Axis]: MNS Buyer, Inc., Construction & Building, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [14],[15],[25]   $ 921    
Cost [14],[15],[25]   903    
Fair value of investment owned [14],[15],[25]   $ 905    
% of Net Assets [14],[15],[17],[25]   0.10%    
Interest [14],[15],[25]   5.50%    
Interest [14],[15],[25]   6.50%    
Investment, Identifier [Axis]: MNS Buyer, Inc., Construction & Building, Partnership Units        
Schedule of Investments [Line Items]        
Cost [15]   $ 77    
Fair value of investment owned [15]   $ 78    
% of Net Assets [15],[17]   0.00%    
Investment owned, balance (in shares) [15],[20],[21]   76.92    
Investment, Identifier [Axis]: MNS Buyer, Inc., Construction and Building, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[29] $ 914      
Cost [3],[4],[29] 898      
Fair value of investment owned [3],[4],[29] $ 899      
% of Net Assets [3],[4],[10],[29] 0.10%      
Interest [3],[4],[29] 5.50%      
Interest [3],[4],[29] 8.60%      
Investment, Identifier [Axis]: MNS Buyer, Inc., Construction and Building, Partnership Units        
Schedule of Investments [Line Items]        
Cost [4],[11] $ 77      
Fair value of investment owned [4],[11] $ 70      
% of Net Assets [4],[10],[11] 0.00%      
Investment owned, balance (in shares) [4],[12],[13] 76.92      
Investment, Identifier [Axis]: MSG National Properties, Hotel, Gaming, & Leisure, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [14],[15],[16],[19]   $ 2,437    
Cost [14],[15],[16],[19]   2,378    
Fair value of investment owned [14],[15],[16],[19]   $ 2,486    
% of Net Assets [14],[15],[16],[17],[19]   0.30%    
Interest [14],[15],[16],[19]   6.25%    
Interest [14],[15],[16],[19]   7.00%    
Investment, Identifier [Axis]: MVC Automotive Group GmbH, Bridge Loan        
Schedule of Investments [Line Items]        
Fair value of investment owned $ 7,149 $ 7,149   7,149
Interest   6.00%    
Investment, interest rate, paid in kind   6.00%    
Investment, Identifier [Axis]: MVC Automotive Group GmbH, Common Equity Interest        
Schedule of Investments [Line Items]        
Fair value of investment owned 9,498 $ 7,699   9,582
Investment, Identifier [Axis]: MVC Automotive Group Gmbh, Automotive, Bridge Loan        
Schedule of Investments [Line Items]        
Principal Amount 7,149 [4],[6],[48] 7,149 [15],[19],[42]    
Cost 7,149 [4],[6],[48] 7,149 [15],[19],[42]    
Fair value of investment owned $ 7,149 [4],[6],[48] $ 7,149 [15],[19],[42]    
% of Net Assets 0.60% [4],[6],[10],[48] 1.00% [15],[17],[19],[42]    
Interest 6.00% [4],[6],[12],[13],[48] 6.00% [15],[19],[42]    
Investment, Identifier [Axis]: MVC Automotive Group Gmbh, Automotive, Common Equity Interest        
Schedule of Investments [Line Items]        
Cost [15],[19],[42]   $ 9,553    
Fair value of investment owned [15],[19],[42]   $ 7,699    
% of Net Assets [15],[17],[19],[42]   1.00%    
Investment owned, balance (in shares) [15],[19],[20],[21],[42]   18,000    
Investment, Identifier [Axis]: MVC Automotive Group Gmbh, Automotive, Common Equity interest        
Schedule of Investments [Line Items]        
Cost [4],[6],[11],[48] $ 9,553      
Fair value of investment owned [4],[6],[11],[48] $ 9,498      
% of Net Assets [4],[6],[10],[11],[48] 0.80%      
Investment owned, balance (in shares) [4],[6],[11],[12],[13],[48] 18,000      
Investment, Identifier [Axis]: MVC Private Equity Fund LP, General Partnership Interest        
Schedule of Investments [Line Items]        
Fair value of investment owned $ 41 $ 188   225
Investment, Identifier [Axis]: MVC Private Equity Fund LP, Investment Funds & Vehicles, General Partnership Interest        
Schedule of Investments [Line Items]        
Cost 225 [6],[48] 225 [19],[42]    
Fair value of investment owned $ 41 [6],[48] $ 188 [19],[42]    
% of Net Assets 0.00% [6],[10],[48] 0.00% [17],[19],[42]    
Investment owned, balance (in shares) [6],[12],[13],[48] 1,831.4      
Investment, Identifier [Axis]: MVC Private Equity Fund LP, Investment Funds & Vehicles, Limited Partnership Interest        
Schedule of Investments [Line Items]        
Cost $ 8,899 [6],[48] $ 8,899 [19],[42]    
Fair value of investment owned $ 1,637 [6],[48] $ 7,376 [19],[42]    
% of Net Assets 0.10% [6],[10],[48] 1.00% [17],[19],[42]    
Investment owned, balance (in shares) [6],[12],[13],[48] 71,790.4      
Investment, Identifier [Axis]: MVC Private Equity Fund LP, Limited Partnership Interest        
Schedule of Investments [Line Items]        
Fair value of investment owned $ 1,637 $ 7,376   8,899
Investment, Identifier [Axis]: Maccamaw River LLC, Member Interest        
Schedule of Investments [Line Items]        
Fair value of investment owned   $ 0   0
Investment, Identifier [Axis]: Maccamaw River LLC, Member Interest | Waccamaw River, LLC        
Schedule of Investments [Line Items]        
Ownership percent   50.00%    
Investment, Identifier [Axis]: Magnetite XIX, Limited, Multi-Sector Holdings, Subordinated Notes        
Schedule of Investments [Line Items]        
Principal Amount [5],[6],[8] 5,250      
Cost [5],[6],[8] 5,107      
Fair value of investment owned [5],[6],[8] $ 4,351      
% of Net Assets [5],[6],[8],[10] 0.40%      
Interest [5],[6],[8] 8.77%      
Interest [5],[6],[8] 11.50%      
Investment, Identifier [Axis]: Magnetite XIX, Limited, Multi-Sector Holdings, Subordinated Structured Notes        
Schedule of Investments [Line Items]        
Principal Amount [6],[8] $ 13,730      
Cost [6],[8] 9,278      
Fair value of investment owned [6],[8] $ 7,742      
% of Net Assets [6],[8],[10] 0.60%      
Investment, interest, current yield [6],[8] 10.70%      
Investment, Identifier [Axis]: Marmoutier Holding B.V., Consumer Products, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 2,002 [3],[4],[6],[22] $ 1,944 [14],[15],[19],[30]    
Cost 2,217 [3],[4],[6],[22] 1,872 [14],[15],[19],[30]    
Fair value of investment owned $ 1,961 [3],[4],[6],[22] $ 1,880 [14],[15],[19],[30]    
% of Net Assets 0.20% [3],[4],[6],[10],[22] 0.30% [14],[15],[17],[19],[30]    
Interest 5.75% [3],[4],[6],[22] 5.75% [14],[15],[19],[30]    
Interest 6.90% [3],[4],[6],[22] 5.80% [14],[15],[19],[30]    
Investment, Identifier [Axis]: Marmoutier Holding B.V., Consumer Products, Revolver        
Schedule of Investments [Line Items]        
Principal Amount $ 0 [3],[4],[6],[22] $ 0 [14],[15],[19],[30]    
Cost (4) [3],[4],[6],[22] (4) [14],[15],[19],[30]    
Fair value of investment owned $ (3) [3],[4],[6],[22] $ (4) [14],[15],[19],[30]    
% of Net Assets 0.00% [3],[4],[6],[10],[22] 0.00% [14],[15],[17],[19],[30]    
Interest 5.00% [3],[4],[6],[22] 5.00% [14],[15],[19],[30]    
Interest 5.00% [3],[4],[6],[22] 5.00% [14],[15],[19],[30]    
Investment, Identifier [Axis]: Marshall Excelsior Co., Capital Goods, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[41] $ 10,973      
Cost [3],[4],[41] 10,807      
Fair value of investment owned [3],[4],[41] $ 10,805      
% of Net Assets [3],[4],[10],[41] 0.90%      
Interest [3],[4],[41] 5.50%      
Interest [3],[4],[41] 9.20%      
Investment, Identifier [Axis]: Marshall Excelsior Co., Capital Goods, Revolver        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[41] $ 1,240      
Cost [3],[4],[41] 1,213      
Fair value of investment owned [3],[4],[41] $ 1,214      
% of Net Assets [3],[4],[10],[41] 0.10%      
Interest [3],[4],[41] 5.50%      
Interest [3],[4],[41] 9.20%      
Investment, Identifier [Axis]: Media Recovery, Inc. (SpotSee), Containers, Packaging & Glass, First Lien Senior Secured Term Loan 1        
Schedule of Investments [Line Items]        
Principal Amount $ 2,911 [3],[4],[5] $ 2,933 [14],[15],[16]    
Cost 2,877 [3],[4],[5] 2,892 [14],[15],[16]    
Fair value of investment owned $ 2,911 [3],[4],[5] $ 2,933 [14],[15],[16]    
% of Net Assets 0.20% [3],[4],[5],[10] 0.40% [14],[15],[16],[17]    
Interest 5.50% [3],[4],[5] 6.00% [14],[15],[16]    
Interest 9.30% [3],[4],[5] 7.00% [14],[15],[16]    
Investment, Identifier [Axis]: Media Recovery, Inc. (SpotSee), Containers, Packaging & Glass, First Lien Senior Secured Term Loan 2        
Schedule of Investments [Line Items]        
Principal Amount $ 3,637 [3],[4],[44] $ 4,442 [14],[15],[31]    
Cost 4,283 [3],[4],[44] 4,303 [14],[15],[31]    
Fair value of investment owned $ 3,637 [3],[4],[44] $ 4,442 [14],[15],[31]    
% of Net Assets 0.30% [3],[4],[10],[44] 0.60% [14],[15],[17],[31]    
Interest 6.00% [3],[4],[44] 6.00% [14],[15],[31]    
Interest 8.20% [3],[4],[44] 7.00% [14],[15],[31]    
Investment, Identifier [Axis]: Median B.V., Healthcare, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[6],[32] $ 8,316      
Cost [3],[4],[6],[32] 9,785      
Fair value of investment owned [3],[4],[6],[32] $ 7,485      
% of Net Assets [3],[4],[6],[10],[32] 0.60%      
Interest [3],[4],[6],[32] 6.00%      
Interest [3],[4],[6],[32] 7.50%      
Investment, Identifier [Axis]: Medical Solutions Parent Holdings, Inc., Healthcare, Second Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 4,421 [3],[4],[26] $ 4,421 [14],[16]    
Cost 4,381 [3],[4],[26] 4,377 [14],[16]    
Fair value of investment owned $ 4,200 [3],[4],[26] $ 4,362 [14],[16]    
% of Net Assets 0.30% [3],[4],[10],[26] 0.60% [14],[16],[17]    
Interest 7.00% [3],[4],[26] 7.00% [14],[16]    
Interest 9.90% [3],[4],[26] 7.50% [14],[16]    
Investment, Identifier [Axis]: Mercell Holding AS, Technology, Class A Units        
Schedule of Investments [Line Items]        
Principal Amount [4],[6],[11] $ 0      
Cost [4],[6],[11] 111      
Fair value of investment owned [4],[6],[11] $ 105      
% of Net Assets [4],[6],[10],[11] 0.00%      
Investment owned, balance (in shares) [4],[6] 114.4      
Investment, Identifier [Axis]: Mercell Holding AS, Technology, Class B Units        
Schedule of Investments [Line Items]        
Cost [4],[6],[11] $ 0      
Fair value of investment owned [4],[6],[11] $ 0      
% of Net Assets [4],[6],[10],[11] 0.00%      
Investment owned, balance (in shares) [4],[6] 28,943.8      
Investment, Identifier [Axis]: Mercell Holding AS, Technology, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[6],[53] $ 3,398      
Cost [3],[4],[6],[53] 3,676      
Fair value of investment owned [3],[4],[6],[53] $ 3,286      
% of Net Assets [3],[4],[6],[10],[53] 0.30%      
Interest [3],[4],[6],[53] 6.00%      
Interest [3],[4],[6],[53] 8.10%      
Investment, Identifier [Axis]: Modern Star Holdings Bidco Pty Limited., Non-durable Consumer Goods, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 7,400 [3],[4],[6],[23] $ 8,368 [14],[15],[19],[54]    
Cost 8,313 [3],[4],[6],[23] 8,281 [14],[15],[19],[54]    
Fair value of investment owned $ 7,217 [3],[4],[6],[23] $ 8,299 [14],[15],[19],[54]    
% of Net Assets 0.60% [3],[4],[6],[10],[23] 1.10% [14],[15],[17],[19],[54]    
Interest 6.25% [3],[4],[6],[23] 6.25% [14],[15],[19],[54]    
Interest 8.80% [3],[4],[6],[23] 6.80% [14],[15],[19],[54]    
Investment, Identifier [Axis]: Murphy Midco Limited, Media, Diversified & Production, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [14],[15],[19],[40]   $ 5,252    
Cost [14],[15],[19],[40]   4,951    
Fair value of investment owned [14],[15],[19],[40]   $ 5,104    
% of Net Assets [14],[15],[17],[19],[40]   0.70%    
Interest [14],[15],[19],[40]   4.75%    
Interest [14],[15],[19],[40]   4.80%    
Investment, Identifier [Axis]: Murphy Midco Limited, Media, Diversified & Production, First Lien Senior Secured Term Loan 1        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[6],[32] $ 775      
Cost [3],[4],[6],[32] 900      
Fair value of investment owned [3],[4],[6],[32] $ 767      
% of Net Assets [3],[4],[6],[10],[32] 0.10%      
Interest [3],[4],[6],[32] 5.00%      
Interest [3],[4],[6],[32] 5.90%      
Investment, Identifier [Axis]: Murphy Midco Limited, Media, Diversified & Production, First Lien Senior Secured Term Loan 2        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[6],[32] $ 137      
Cost [3],[4],[6],[32] 152      
Fair value of investment owned [3],[4],[6],[32] $ 129      
% of Net Assets [3],[4],[6],[10],[32] 0.00%      
Interest [3],[4],[6],[32] 5.00%      
Interest [3],[4],[6],[32] 6.20%      
Investment, Identifier [Axis]: Music Reports, Inc., Media & Entertainment, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 6,995 [3],[4],[29] $ 7,462 [14],[15],[16]    
Cost 6,875 [3],[4],[29] 7,288 [14],[15],[16]    
Fair value of investment owned $ 6,873 [3],[4],[29] $ 7,313 [14],[15],[16]    
% of Net Assets 0.60% [3],[4],[10],[29] 1.00% [14],[15],[16],[17]    
Interest 6.00% [3],[4],[29] 6.00% [14],[15],[16]    
Interest 8.70% [3],[4],[29] 7.00% [14],[15],[16]    
Investment, Identifier [Axis]: NGS US Finco, LLC (f/k/a Dresser Natural Gas Solutions), Energy Equipment & Services, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 4,716 [3],[4],[29] $ 4,753 [14],[15],[25]    
Cost 4,705 [3],[4],[29] 4,734 [14],[15],[25]    
Fair value of investment owned $ 4,707 [3],[4],[29] $ 4,677 [14],[15],[25]    
% of Net Assets 0.40% [3],[4],[10],[29] 0.60% [14],[15],[17],[25]    
Interest 4.25% [3],[4],[29] 4.25% [14],[15],[25]    
Interest 7.30% [3],[4],[29] 5.30% [14],[15],[25]    
Investment, Identifier [Axis]: NPM Investments 28 B.V., Healthcare, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[6],[22] $ 1,968      
Cost [3],[4],[6],[22] 1,902      
Fair value of investment owned [3],[4],[6],[22] $ 1,902      
% of Net Assets [3],[4],[6],[10],[22] 0.20%      
Interest [3],[4],[6],[22] 6.25%      
Interest [3],[4],[6],[22] 7.40%      
Investment, Identifier [Axis]: Napa Bidco Pty Ltd, Healthcare, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[6],[50] $ 17,890      
Cost [3],[4],[6],[50] 19,505      
Fair value of investment owned [3],[4],[6],[50] $ 17,049      
% of Net Assets [3],[4],[6],[10],[50] 1.40%      
Interest [3],[4],[6],[50] 6.00%      
Interest [3],[4],[6],[50] 8.50%      
Investment, Identifier [Axis]: Narda Acquisitionco., Inc., Aerospace & Defense, Class A Preferred Stock        
Schedule of Investments [Line Items]        
Cost $ 459 [4],[11] $ 459 [15]    
Fair value of investment owned $ 369 [4],[11] $ 459 [15]    
% of Net Assets 0.00% [4],[10],[11] 0.10% [15],[17]    
Investment owned, balance (in shares) 4,587.38 [4],[12],[13] 4,587.38 [15],[20],[21]    
Investment, Identifier [Axis]: Narda Acquisitionco., Inc., Aerospace & Defense, Class B Common Stock        
Schedule of Investments [Line Items]        
Cost $ 51 [4],[11] $ 51 [15]    
Fair value of investment owned $ 0 [4],[11] $ 51 [15]    
% of Net Assets 0.00% [4],[10],[11] 0.00% [15],[17]    
Investment owned, balance (in shares) 509.71 [4],[12],[13] 509.71 [15],[20],[21]    
Investment, Identifier [Axis]: Narda Acquisitionco., Inc., Aerospace & Defense, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 5,665 [3],[4],[5] $ 5,680 [14],[15],[16]    
Cost 5,578 [3],[4],[5] 5,581 [14],[15],[16]    
Fair value of investment owned $ 5,229 [3],[4],[5] $ 5,580 [14],[15],[16]    
% of Net Assets 0.40% [3],[4],[5],[10] 0.70% [14],[15],[16],[17]    
Interest 5.25% [3],[4],[5] 5.25% [14],[15],[16]    
Interest 8.90% [3],[4],[5] 6.30% [14],[15],[16]    
Investment, Identifier [Axis]: Narda Acquisitionco., Inc., Aerospace & Defense, Revolver        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[5] $ 66      
Cost 46 [3],[4],[5] $ (23) [14],[15],[16]    
Fair value of investment owned $ (35) [3],[4],[5] $ (23) [14],[15],[16]    
% of Net Assets 0.00% [3],[4],[5],[10] 0.00% [14],[15],[16],[17]    
Interest 5.25% [3],[4],[5] 5.25% [14],[15],[16]    
Interest 8.90% [3],[4],[5] 6.30% [14],[15],[16]    
Investment, Identifier [Axis]: Navia Benefit Solutions, Inc., Healthcare & Pharmaceuticals, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 2,701 [3],[4],[29] $ 2,727 [14],[15],[16]    
Cost 2,667 [3],[4],[29] 2,668 [14],[15],[16]    
Fair value of investment owned $ 2,679 [3],[4],[29] $ 2,703 [14],[15],[16]    
% of Net Assets 0.20% [3],[4],[10],[29] 0.40% [14],[15],[16],[17]    
Interest 5.25% [3],[4],[29] 5.25% [14],[15],[16]    
Interest 8.20% [3],[4],[29] 6.30% [14],[15],[16]    
Investment, Identifier [Axis]: Nexus Underwriting Management Limited, Other Financial, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[6],[32] $ 1,429      
Cost [3],[4],[6],[32] 1,682      
Fair value of investment owned [3],[4],[6],[32] $ 1,395      
% of Net Assets [3],[4],[6],[10],[32] 0.10%      
Interest [3],[4],[6],[32] 5.25%      
Interest [3],[4],[6],[32] 5.90%      
Investment, Identifier [Axis]: Nexus Underwriting Management Limited, Other Financial, First Lien Senior Secured Term Loan 1        
Schedule of Investments [Line Items]        
Principal Amount [14],[15],[19],[33]   $ 1,691    
Cost [14],[15],[19],[33]   1,620    
Fair value of investment owned [14],[15],[19],[33]   $ 1,630    
% of Net Assets [14],[15],[17],[19],[33]   0.20%    
Interest [14],[15],[19],[33]   5.25%    
Interest [14],[15],[19],[33]   5.30%    
Investment, Identifier [Axis]: Nexus Underwriting Management Limited, Other Financial, First Lien Senior Secured Term Loan 2        
Schedule of Investments [Line Items]        
Principal Amount [14],[15],[19],[33]   $ 103    
Cost [14],[15],[19],[33]   102    
Fair value of investment owned [14],[15],[19],[33]   $ 101    
% of Net Assets [14],[15],[17],[19],[33]   0.00%    
Interest [14],[15],[19],[33]   5.25%    
Interest [14],[15],[19],[33]   5.30%    
Investment, Identifier [Axis]: Nexus Underwriting Management Limited, Other Financial, Revolver        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[6],[32] $ 171      
Cost [3],[4],[6],[32] 202      
Fair value of investment owned [3],[4],[6],[32] $ 171      
% of Net Assets [3],[4],[6],[10],[32] 0.00%      
Interest [3],[4],[6],[32] 5.25%      
Interest [3],[4],[6],[32] 5.90%      
Investment, Identifier [Axis]: Northstar Recycling, LLC, Environmental Industries, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 2,481 [3],[4],[5] $ 2,500 [14],[15],[16]    
Cost 2,439 [3],[4],[5] 2,452 [14],[15],[16]    
Fair value of investment owned $ 2,438 [3],[4],[5] $ 2,450 [14],[15],[16]    
% of Net Assets 0.20% [3],[4],[5],[10] 0.30% [14],[15],[16],[17]    
Interest 4.75% [3],[4],[5] 4.75% [14],[15],[16]    
Interest 8.40% [3],[4],[5] 5.80% [14],[15],[16]    
Investment, Identifier [Axis]: Novotech Aus Bidco Pty Ltd, Healthcare, First Lien Senior Secured Term Loan 1        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[6],[36] $ 3,309      
Cost [3],[4],[6],[36] 3,664      
Fair value of investment owned [3],[4],[6],[36] $ 3,173      
% of Net Assets [3],[4],[6],[10],[36] 0.30%      
Interest [3],[4],[6],[36] 5.75%      
Interest [3],[4],[6],[36] 7.60%      
Investment, Identifier [Axis]: Novotech Aus Bidco Pty Ltd, Healthcare, First Lien Senior Secured Term Loan 2        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[6],[18] $ 474      
Cost [3],[4],[6],[18] 448      
Fair value of investment owned [3],[4],[6],[18] $ 421      
% of Net Assets [3],[4],[6],[10],[18] 0.00%      
Interest [3],[4],[6],[18] 5.25%      
Interest [3],[4],[6],[18] 7.60%      
Investment, Identifier [Axis]: OA Buyer, Inc., Healthcare, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 5,602 [3],[4],[29] $ 8,501 [14],[15],[16]    
Cost 5,499 [3],[4],[29] 8,331 [14],[15],[16]    
Fair value of investment owned $ 5,505 [3],[4],[29] $ 8,331 [14],[15],[16]    
% of Net Assets 0.40% [3],[4],[10],[29] 1.10% [14],[15],[16],[17]    
Interest 6.00% [3],[4],[29] 6.00% [14],[15],[16]    
Interest 9.10% [3],[4],[29] 6.80% [14],[15],[16]    
Investment, Identifier [Axis]: OA Buyer, Inc., Healthcare, Partnership Units        
Schedule of Investments [Line Items]        
Cost $ 211 [4],[11] $ 211 [15]    
Fair value of investment owned $ 211 [4],[11] $ 211 [15]    
% of Net Assets 0.00% [4],[10],[11] 0.00% [15],[17]    
Investment owned, balance (in shares) 210,920.11 [4],[12],[13] 210,920.11 [15],[20],[21]    
Investment, Identifier [Axis]: OA Buyer, Inc., Healthcare, Revolver        
Schedule of Investments [Line Items]        
Principal Amount $ 0 [3],[4],[29] $ 0 [14],[15],[16]    
Cost (24) [3],[4],[29] (27) [14],[15],[16]    
Fair value of investment owned $ (23) [3],[4],[29] $ (27) [14],[15],[16]    
% of Net Assets 0.00% [3],[4],[10],[29] 0.00% [14],[15],[16],[17]    
Interest 6.00% [3],[4],[29] 6.00% [14],[15],[16]    
Interest 9.10% [3],[4],[29] 6.80% [14],[15],[16]    
Investment, Identifier [Axis]: OAC Holdings I Corp, Automotive, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[41] $ 3,621      
Cost [3],[4],[41] 3,553      
Fair value of investment owned [3],[4],[41] $ 3,561      
% of Net Assets [3],[4],[10],[41] 0.30%      
Interest [3],[4],[41] 5.00%      
Interest [3],[4],[41] 8.00%      
Investment, Identifier [Axis]: OAC Holdings I Corp, Automotive, Revolver        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[41] $ 568      
Cost [3],[4],[41] 542      
Fair value of investment owned [3],[4],[41] $ 545      
% of Net Assets [3],[4],[10],[41] 0.00%      
Interest [3],[4],[41] 5.00%      
Interest [3],[4],[41] 8.00%      
Investment, Identifier [Axis]: OG III B.V., Containers & Glass Products, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 3,103 [3],[4],[6],[22] $ 2,916 [14],[15],[19],[30]    
Cost 3,671 [3],[4],[6],[22] 2,997 [14],[15],[19],[30]    
Fair value of investment owned $ 3,088 [3],[4],[6],[22] $ 2,843 [14],[15],[19],[30]    
% of Net Assets 0.20% [3],[4],[6],[10],[22] 0.40% [14],[15],[17],[19],[30]    
Interest 5.75% [3],[4],[6],[22] 5.75% [14],[15],[19],[30]    
Interest 6.80% [3],[4],[6],[22] 5.80% [14],[15],[19],[30]    
Investment, Identifier [Axis]: OSP Hamilton Purchaser, LLC, Technology, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 2,264 [3],[4],[5] $ 2,281 [14],[15],[25]    
Cost 2,223 [3],[4],[5] 2,235 [14],[15],[25]    
Fair value of investment owned $ 2,230 [3],[4],[5] $ 2,235 [14],[15],[25]    
% of Net Assets 0.20% [3],[4],[5],[10] 0.30% [14],[15],[17],[25]    
Interest 5.25% [3],[4],[5] 5.75% [14],[15],[25]    
Interest 8.90% [3],[4],[5] 6.80% [14],[15],[25]    
Investment, Identifier [Axis]: OSP Hamilton Purchaser, LLC, Technology, LP Units        
Schedule of Investments [Line Items]        
Cost [4],[11] $ 63      
Fair value of investment owned [4],[11] $ 67      
% of Net Assets [4],[10],[11] 0.00%      
Investment owned, balance (in shares) [4] 60,040      
Investment, Identifier [Axis]: OSP Hamilton Purchaser, LLC, Technology, Revolver        
Schedule of Investments [Line Items]        
Principal Amount $ 0 [3],[4],[5] $ 0 [14],[15],[16]    
Cost (3) [3],[4],[5] (4) [14],[15],[16]    
Fair value of investment owned $ (3) [3],[4],[5] $ (4) [14],[15],[16]    
% of Net Assets 0.00% [3],[4],[5],[10] 0.00% [14],[15],[16],[17]    
Interest 5.25% [3],[4],[5] 5.75% [14],[15],[16]    
Interest 8.90% [3],[4],[5] 6.80% [14],[15],[16]    
Investment, Identifier [Axis]: Odeon Cinemas Group Limited, Hotel, Gaming, & Leisure, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 3,353 [6] $ 3,954 [15],[19]    
Cost 4,091 [6] 4,055 [15],[19]    
Fair value of investment owned $ 3,269 [6] $ 4,033 [15],[19]    
% of Net Assets 0.30% [6],[10] 0.50% [15],[17],[19]    
Interest 11.30% [6] 10.80% [15],[19]    
Investment, Identifier [Axis]: Offen Inc., Transportation: Cargo, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [4],[8],[26] $ 3,742      
Cost [4],[8],[26] 3,704      
Fair value of investment owned [4],[8],[26] $ 3,629      
% of Net Assets [4],[8],[10],[26] 0.30%      
Interest [4],[8],[26] 5.00%      
Interest [4],[8],[26] 7.90%      
Investment, Identifier [Axis]: Omni Intermediate Holdings, LLC, Transportation, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 6,150 [3],[4],[41] $ 11,831 [14],[15],[25]    
Cost 6,111 [3],[4],[41] 11,461 [14],[15],[25]    
Fair value of investment owned $ 5,996 [3],[4],[41] $ 11,491 [14],[15],[25]    
% of Net Assets 0.50% [3],[4],[10],[41] 1.50% [14],[15],[17],[25]    
Interest 5.00% [3],[4],[41] 5.00% [14],[15],[25]    
Interest 8.70% [3],[4],[41] 6.00% [14],[15],[25]    
Investment, Identifier [Axis]: Options Technology Ltd., Computer Services, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 2,296 [3],[4],[6],[26] $ 2,313 [14],[15],[16],[19]    
Cost 2,270 [3],[4],[6],[26] 2,282 [14],[15],[16],[19]    
Fair value of investment owned $ 2,264 [3],[4],[6],[26] $ 2,267 [14],[15],[16],[19]    
% of Net Assets 0.20% [3],[4],[6],[10],[26] 0.30% [14],[15],[16],[17],[19]    
Interest 4.75% [3],[4],[6],[26] 4.50% [14],[15],[16],[19]    
Interest 6.20% [3],[4],[6],[26] 5.50% [14],[15],[16],[19]    
Investment, Identifier [Axis]: Oracle Vision Bidco Limited, Healthcare, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 2,555 [3],[4],[6],[32] $ 3,100 [14],[15],[19],[33]    
Cost 3,149 [3],[4],[6],[32] 3,141 [14],[15],[19],[33]    
Fair value of investment owned $ 2,515 [3],[4],[6],[32] $ 3,028 [14],[15],[19],[33]    
% of Net Assets 0.20% [3],[4],[6],[10],[32] 0.40% [14],[15],[17],[19],[33]    
Interest 4.75% [3],[4],[6],[32] 5.25% [14],[15],[19],[33]    
Interest 5.70% [3],[4],[6],[32] 5.30% [14],[15],[19],[33]    
Investment, Identifier [Axis]: Origin Bidco Limited, Technology, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [14],[15],[16],[19]   $ 597    
Cost [14],[15],[16],[19]   582    
Fair value of investment owned [14],[15],[16],[19]   $ 584    
% of Net Assets [14],[15],[16],[17],[19]   0.10%    
Interest [14],[15],[16],[19]   5.75%    
Interest [14],[15],[16],[19]   6.80%    
Investment, Identifier [Axis]: Origin Bidco Limited, Technology, First Lien Senior Secured Term Loan 1        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[6],[22] $ 325      
Cost [3],[4],[6],[22] 395      
Fair value of investment owned [3],[4],[6],[22] $ 318      
% of Net Assets [3],[4],[6],[10],[22] 0.00%      
Interest [3],[4],[6],[22] 5.50%      
Interest [3],[4],[6],[22] 6.30%      
Investment, Identifier [Axis]: Origin Bidco Limited, Technology, First Lien Senior Secured Term Loan 2        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[5],[6] $ 597      
Cost [3],[4],[5],[6] 583      
Fair value of investment owned [3],[4],[5],[6] $ 584      
% of Net Assets [3],[4],[5],[6],[10] 0.00%      
Interest [3],[4],[5],[6] 5.50%      
Interest [3],[4],[5],[6] 8.70%      
Investment, Identifier [Axis]: Origin Bidco Limited, Technology, First Lien Senior Secured Term Loan1        
Schedule of Investments [Line Items]        
Principal Amount [14],[15],[19],[30]   $ 377    
Cost [14],[15],[19],[30]   394    
Fair value of investment owned [14],[15],[19],[30]   $ 369    
% of Net Assets [14],[15],[17],[19],[30]   0.00%    
Interest [14],[15],[19],[30]   5.75%    
Interest [14],[15],[19],[30]   5.80%    
Investment, Identifier [Axis]: PDQ.Com Corporation, Business Equipment & Services, Class A-2 Partnership Units        
Schedule of Investments [Line Items]        
Cost $ 29 [4],[11] $ 29 [15]    
Fair value of investment owned $ 38 [4],[11] $ 29 [15]    
% of Net Assets 0.00% [4],[10],[11] 0.00% [15],[17]    
Investment owned, balance (in shares) 28.8 [4],[12],[13] 26.32 [15],[20],[21]    
Investment, Identifier [Axis]: PDQ.Com Corporation, Business Equipment & Services, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 7,484 [3],[4],[5] $ 9,062 [14],[15],[16]    
Cost 7,243 [3],[4],[5] 8,710 [14],[15],[16]    
Fair value of investment owned $ 7,284 [3],[4],[5] $ 8,707 [14],[15],[16]    
% of Net Assets 0.60% [3],[4],[5],[10] 1.20% [14],[15],[16],[17]    
Interest 4.75% [3],[4],[5] 5.00% [14],[15],[16]    
Interest 8.40% [3],[4],[5] 6.00% [14],[15],[16]    
Investment, Identifier [Axis]: PSP Intermediate 4, LLC, Technology, First Lien Senior Secured Term Loan 1        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[6],[22] $ 801      
Cost [3],[4],[6],[22] 823      
Fair value of investment owned [3],[4],[6],[22] $ 766      
% of Net Assets [3],[4],[6],[10],[22] 0.10%      
Interest [3],[4],[6],[22] 5.25%      
Interest [3],[4],[6],[22] 6.10%      
Investment, Identifier [Axis]: PSP Intermediate 4, LLC, Technology, First Lien Senior Secured Term Loan 2        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[5],[6] $ 866      
Cost [3],[4],[5],[6] 843      
Fair value of investment owned [3],[4],[5],[6] $ 845      
% of Net Assets [3],[4],[5],[6],[10] 0.10%      
Interest [3],[4],[5],[6] 5.25%      
Interest [3],[4],[5],[6] 8.40%      
Investment, Identifier [Axis]: Pacific Health Supplies Bidco Pty Limited, Healthcare & Pharmaceuticals, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [14],[15],[19],[37]   $ 8,779    
Cost [14],[15],[19],[37]   8,730    
Fair value of investment owned [14],[15],[19],[37]   $ 8,529    
% of Net Assets [14],[15],[17],[19],[37]   1.10%    
Interest [14],[15],[19],[37]   6.00%    
Interest [14],[15],[19],[37]   6.50%    
Investment, Identifier [Axis]: Panoche Energy Center LLC, Electric, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [4] $ 4,924      
Cost [4] 4,416      
Fair value of investment owned [4] $ 4,530      
% of Net Assets [4],[10] 0.40%      
Interest [4] 6.90%      
Investment, Identifier [Axis]: Pare SAS (SAS Maurice MARLE), Health Care Equipment, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 3,995 [3],[4],[6],[28] $ 4,638 [15],[19],[30]    
Cost 4,486 [3],[4],[6],[28] 4,478 [15],[19],[30]    
Fair value of investment owned $ 3,989 [3],[4],[6],[28] $ 4,638 [15],[19],[30]    
% of Net Assets 0.30% [3],[4],[6],[10],[28] 0.60% [15],[17],[19],[30]    
Interest 6.50% [3],[4],[6],[28] 6.75% [15],[19],[30]    
Interest 8.40% [3],[4],[6],[28] 6.80% [15],[19],[30]    
Investment, Identifier [Axis]: Patriot New Midco 1 Limited (Forensic Risk Alliance), Diversified Financial Services, First Lien Senior Secured Term Loan 1        
Schedule of Investments [Line Items]        
Principal Amount $ 2,605 [3],[4],[6],[22] $ 3,764 [14],[15],[16],[19]    
Cost 2,847 [3],[4],[6],[22] 3,685 [14],[15],[16],[19]    
Fair value of investment owned $ 2,509 [3],[4],[6],[22] $ 3,591 [14],[15],[16],[19]    
% of Net Assets 0.20% [3],[4],[6],[10],[22] 0.50% [14],[15],[16],[17],[19]    
Interest 6.75% [3],[4],[6],[22] 6.75% [14],[15],[16],[19]    
Interest 7.10% [3],[4],[6],[22] 7.80% [14],[15],[16],[19]    
Investment, Identifier [Axis]: Patriot New Midco 1 Limited (Forensic Risk Alliance), Diversified Financial Services, First Lien Senior Secured Term Loan 2        
Schedule of Investments [Line Items]        
Principal Amount $ 3,539 [3],[4],[5],[6] $ 3,216 [14],[15],[19],[30]    
Cost 3,477 [3],[4],[5],[6] 3,017 [14],[15],[19],[30]    
Fair value of investment owned $ 3,408 [3],[4],[5],[6] $ 3,068 [14],[15],[19],[30]    
% of Net Assets 0.30% [3],[4],[5],[6],[10] 0.40% [14],[15],[17],[19],[30]    
Interest 6.75% [3],[4],[5],[6] 6.75% [14],[15],[19],[30]    
Interest 9.70% [3],[4],[5],[6] 6.80% [14],[15],[19],[30]    
Investment, Identifier [Axis]: Perimeter Master Note Business Trust, Credit Card ABS, Structured Secured Note - Class A        
Schedule of Investments [Line Items]        
Principal Amount [4],[6] $ 109      
Cost [4],[6] 109      
Fair value of investment owned [4],[6] $ 99      
% of Net Assets [4],[6],[10] 0.00%      
Interest [4],[6] 4.70%      
Investment, Identifier [Axis]: Perimeter Master Note Business Trust, Credit Card ABS, Structured Secured Note - Class B        
Schedule of Investments [Line Items]        
Principal Amount [4],[6] $ 109      
Cost [4],[6] 109      
Fair value of investment owned [4],[6] $ 98      
% of Net Assets [4],[6],[10] 0.00%      
Interest [4],[6] 5.40%      
Investment, Identifier [Axis]: Perimeter Master Note Business Trust, Credit Card ABS, Structured Secured Note - Class C        
Schedule of Investments [Line Items]        
Principal Amount [4],[6] $ 109      
Cost [4],[6] 109      
Fair value of investment owned [4],[6] $ 95      
% of Net Assets [4],[6],[10] 0.00%      
Interest [4],[6] 5.90%      
Investment, Identifier [Axis]: Perimeter Master Note Business Trust, Credit Card ABS, Structured Secured Note - Class D        
Schedule of Investments [Line Items]        
Principal Amount [4],[6] $ 109      
Cost [4],[6] 109      
Fair value of investment owned [4],[6] $ 94      
% of Net Assets [4],[6],[10] 0.00%      
Interest [4],[6] 8.50%      
Investment, Identifier [Axis]: Perimeter Master Note Business Trust, Credit Card ABS, Structured Secured Note - Class E        
Schedule of Investments [Line Items]        
Principal Amount [4],[6] $ 5,564      
Cost [4],[6] 5,564      
Fair value of investment owned [4],[6] $ 4,823      
% of Net Assets [4],[6],[10] 0.40%      
Interest [4],[6] 11.40%      
Investment, Identifier [Axis]: Permaconn BidCo Pty Ltd, Tele-communications, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[6],[50] $ 2,634      
Cost [3],[4],[6],[50] 2,862      
Fair value of investment owned [3],[4],[6],[50] $ 2,580      
% of Net Assets [3],[4],[6],[10],[50] 0.20%      
Interest [3],[4],[6],[50] 6.50%      
Interest [3],[4],[6],[50] 9.10%      
Investment, Identifier [Axis]: Permaconn Bidco Ltd, Tele-communications, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [14],[15],[19],[54]   $ 15,012    
Cost [14],[15],[19],[54]   14,386    
Fair value of investment owned [14],[15],[19],[54]   $ 14,599    
% of Net Assets [14],[15],[17],[19],[54]   2.00%    
Interest [14],[15],[19],[54]   6.50%    
Interest [14],[15],[19],[54]   6.50%    
Investment, Identifier [Axis]: Polara Enterprises, L.L.C., Capital Equipment, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[5] $ 1,233      
Cost [3],[4],[5] 1,212      
Fair value of investment owned [3],[4],[5] $ 1,211      
% of Net Assets [3],[4],[5],[10] 0.10%      
Interest [3],[4],[5] 4.75%      
Interest [3],[4],[5] 7.30%      
Investment, Identifier [Axis]: Polara Enterprises, L.L.C., Capital Equipment, Partnership Units        
Schedule of Investments [Line Items]        
Cost [4],[11] $ 741      
Fair value of investment owned [4],[11] $ 741      
% of Net Assets [4],[10],[11] 0.10%      
Investment owned, balance (in shares) [4],[12],[13] 7,408.6      
Investment, Identifier [Axis]: Polara Enterprises, L.L.C., Capital Equipment, Revolver        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[5] $ 0      
Cost [3],[4],[5] (9)      
Fair value of investment owned [3],[4],[5] $ (10)      
% of Net Assets [3],[4],[5],[10] 0.00%      
Interest [3],[4],[5] 4.75%      
Interest [3],[4],[5] 7.30%      
Investment, Identifier [Axis]: Polara Enterprises, LLC, Capital Equipment, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [14],[15],[16]   $ 4,243    
Cost [14],[15],[16]   4,159    
Fair value of investment owned [14],[15],[16]   $ 4,158    
% of Net Assets [14],[15],[16],[17]   0.60%    
Interest [14],[15],[16]   4.75%    
Interest [14],[15],[16]   5.80%    
Investment, Identifier [Axis]: Polara Enterprises, LLC, Capital Equipment, Partnership Units        
Schedule of Investments [Line Items]        
Cost [15]   $ 382    
Fair value of investment owned [15]   $ 382    
% of Net Assets [15],[17]   0.00%    
Investment owned, balance (in shares) [15],[20],[21]   3,820.44    
Investment, Identifier [Axis]: Polara Enterprises, LLC, Capital Equipment, Revolver        
Schedule of Investments [Line Items]        
Principal Amount [14],[15],[16]   $ 0    
Cost [14],[15],[16]   (11)    
Fair value of investment owned [14],[15],[16]   $ (11)    
% of Net Assets [14],[15],[16],[17]   0.00%    
Interest [14],[15],[16]   4.75%    
Interest [14],[15],[16]   5.80%    
Investment, Identifier [Axis]: Policy Services Company, LLC, Property & Casualty Insurance, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 49,140 [3],[4],[5] $ 45,831 [14],[15],[16]    
Cost 47,920 [3],[4],[5] 44,018 [14],[15],[16]    
Fair value of investment owned $ 47,665 [3],[4],[5] $ 44,008 [14],[15],[16]    
% of Net Assets 3.80% [3],[4],[5],[10] 5.90% [14],[15],[16],[17]    
Interest 6.00% [3],[4],[5] 6.00% [14],[15],[16]    
Interest 8.80% [3],[4],[5] 7.00% [14],[15],[16]    
Investment, interest rate, paid in kind 4.00% [3],[4],[5] 4.00% [14],[15],[16]    
Investment, Identifier [Axis]: Policy Services Company, LLC, Property & Casualty Insurance, Warrants - Class A        
Schedule of Investments [Line Items]        
Cost $ 0 [4],[11] $ 0 [15]    
Fair value of investment owned $ 0 [4],[11] $ 0 [15]    
% of Net Assets 0.00% [4],[10],[11] 0.00% [15],[17]    
Investment owned, balance (in shares) 25,582 [4],[12],[13] 28,260 [15],[20],[21]    
Investment, Identifier [Axis]: Policy Services Company, LLC, Property & Casualty Insurance, Warrants - Class B        
Schedule of Investments [Line Items]        
Cost $ 0 [4],[11] $ 0 [15]    
Fair value of investment owned $ 0 [4],[11] $ 0 [15]    
% of Net Assets 0.00% [4],[10],[11] 0.00% [15],[17]    
Investment owned, balance (in shares) 8,634 [4],[12],[13] 9,537 [15],[20],[21]    
Investment, Identifier [Axis]: Policy Services Company, LLC, Property & Casualty Insurance, Warrants - Class C        
Schedule of Investments [Line Items]        
Cost [4],[11] $ 0      
Fair value of investment owned [4],[11] $ 0      
% of Net Assets [4],[10],[11] 0.00%      
Investment owned, balance (in shares) [4],[12],[13] 888      
Investment, Identifier [Axis]: Policy Services Company, LLC, Property & Casualty Insurance, Warrants - Class CC        
Schedule of Investments [Line Items]        
Cost [15]   $ 0    
Fair value of investment owned [15]   $ 0    
% of Net Assets [15],[17]   0.00%    
Investment owned, balance (in shares) [15],[20],[21]   980    
Investment, Identifier [Axis]: Policy Services Company, LLC, Property & Casualty Insurance, Warrants - Class D        
Schedule of Investments [Line Items]        
Cost $ 0 [4],[11] $ 0 [15]    
Fair value of investment owned $ 0 [4],[11] $ 0 [15]    
% of Net Assets 0.00% [4],[10],[11] 0.00% [15],[17]    
Investment owned, balance (in shares) 2,282 [4],[12],[13] 2,520 [15],[20],[21]    
Investment, Identifier [Axis]: Polymer Solutions Group Holdings, LLC, Chemicals, Plastics & Rubber, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[8],[29] $ 1,014      
Cost [3],[4],[8],[29] 1,014      
Fair value of investment owned [3],[4],[8],[29] $ 994      
% of Net Assets [3],[4],[8],[10],[29] 0.10%      
Interest [3],[4],[8],[29] 7.00%      
Interest [3],[4],[8],[29] 10.10%      
Investment, Identifier [Axis]: Premium Franchise Brands, LLC, Research & Consulting Services, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 12,708 [3],[4],[5] $ 14,853 [14],[15],[16]    
Cost 12,518 [3],[4],[5] 14,597 [14],[15],[16]    
Fair value of investment owned $ 12,521 [3],[4],[5] $ 14,556 [14],[15],[16]    
% of Net Assets 1.00% [3],[4],[5],[10] 2.00% [14],[15],[16],[17]    
Interest 6.25% [3],[4],[5] 6.25% [14],[15],[16]    
Interest 9.90% [3],[4],[5] 7.30% [14],[15],[16]    
Investment, Identifier [Axis]: Premium Invest, Brokerage, Asset Managers & Exchanges, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 5,192 [3],[4],[6],[28] $ 4,094 [14],[15],[19],[30]    
Cost 5,796 [3],[4],[6],[28] 4,113 [14],[15],[19],[30]    
Fair value of investment owned $ 5,192 [3],[4],[6],[28] $ 4,010 [14],[15],[19],[30]    
% of Net Assets 0.40% [3],[4],[6],[10],[28] 0.50% [14],[15],[17],[19],[30]    
Interest 5.75% [3],[4],[6],[28] 6.00% [14],[15],[19],[30]    
Interest 6.50% [3],[4],[6],[28] 6.00% [14],[15],[19],[30]    
Investment, Identifier [Axis]: Preqin MC Limited, Banking, Finance, Insurance & Real Estate, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 2,789 [3],[4],[6] $ 2,789 [14],[15],[19],[42]    
Cost 2,717 [3],[4],[6] 2,695 [14],[15],[19],[42]    
Fair value of investment owned $ 2,738 [3],[4],[6] $ 2,764 [14],[15],[19],[42]    
% of Net Assets 0.20% [3],[4],[6],[10] 0.40% [14],[15],[17],[19],[42]    
Interest 5.25% [3],[4],[6] 5.50% [14],[15],[19],[42]    
Interest 8.60% [3],[4],[6] 5.50% [14],[15],[19],[42]    
Investment, Identifier [Axis]: Process Equipment, Inc. (ProcessBarron), Industrial Air & Material Handling Equipment, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 5,679 [3],[4],[41] $ 6,174 [14],[15],[16]    
Cost 5,644 [3],[4],[41] 6,115 [14],[15],[16]    
Fair value of investment owned $ 5,196 [3],[4],[41] $ 5,945 [14],[15],[16]    
% of Net Assets 0.40% [3],[4],[10],[41] 0.80% [14],[15],[16],[17]    
Interest 5.75% [3],[4],[41] 5.25% [14],[15],[16]    
Interest 7.10% [3],[4],[41] 6.30% [14],[15],[16]    
Investment, Identifier [Axis]: Process Equipment, Inc. (ProcessBarron), Industrial Air & Material Handling Equipment, First Lien Senior Secured Term Loan1        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[26] $ 339      
Cost [3],[4],[26] 336      
Fair value of investment owned [3],[4],[26] $ 310      
% of Net Assets [3],[4],[10],[26] 0.00%      
Interest [3],[4],[26] 6.00%      
Interest [3],[4],[26] 10.00%      
Investment, Identifier [Axis]: Professional Datasolutions, Inc. (PDI), Application Software, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 1,822 [3],[4],[5] $ 1,836 [14],[15],[16]    
Cost 1,821 [3],[4],[5] 1,833 [14],[15],[16]    
Fair value of investment owned $ 1,797 [3],[4],[5] $ 1,809 [14],[15],[16]    
% of Net Assets 0.10% [3],[4],[5],[10] 0.20% [14],[15],[16],[17]    
Interest 4.50% [3],[4],[5] 4.50% [14],[15],[16]    
Interest 7.20% [3],[4],[5] 5.50% [14],[15],[16]    
Investment, Identifier [Axis]: ProfitOptics, LLC, Technology, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[26] $ 1,770      
Cost [3],[4],[26] 1,737      
Fair value of investment owned [3],[4],[26] $ 1,727      
% of Net Assets [3],[4],[10],[26] 0.10%      
Interest [3],[4],[26] 5.75%      
Interest [3],[4],[26] 9.60%      
Investment, Identifier [Axis]: ProfitOptics, LLC, Technology, LLC Units        
Schedule of Investments [Line Items]        
Cost [4],[11] $ 161      
Fair value of investment owned [4],[11] $ 163      
% of Net Assets [4],[10],[11] 0.00%      
Investment owned, balance (in shares) [4],[12],[13] 241,935.48      
Investment, Identifier [Axis]: ProfitOptics, LLC, Technology, Revolver        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[26] $ 0      
Cost [3],[4],[26] (9)      
Fair value of investment owned [3],[4],[26] $ (12)      
% of Net Assets [3],[4],[10],[26] 0.00%      
Interest [3],[4],[26] 5.75%      
Interest [3],[4],[26] 9.60%      
Investment, Identifier [Axis]: ProfitOptics, LLC, Technology, Second Lien Senior Subordinated Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [4] $ 81      
Cost [4] 81      
Fair value of investment owned [4] $ 79      
% of Net Assets [4],[10] 0.00%      
Interest [4] 8.00%      
Investment, Identifier [Axis]: Proppants Holding, LLC, Energy: Oil & Gas, LLC Units        
Schedule of Investments [Line Items]        
Cost [4],[8],[11] $ 0      
Fair value of investment owned [4],[8],[11] $ 0      
% of Net Assets [4],[8],[10],[11] 0.00%      
Investment owned, balance (in shares) [4],[8],[11],[12],[13] 1,668,106      
Investment, Identifier [Axis]: Protego Bidco B.V., Aerospace & Defense, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[6],[28] $ 1,333      
Cost [3],[4],[6],[28] 1,567      
Fair value of investment owned [3],[4],[6],[28] $ 1,303      
% of Net Assets [3],[4],[6],[10],[28] 0.10%      
Interest [3],[4],[6],[28] 6.00%      
Interest 7.70%      
Investment, Identifier [Axis]: Protego Bidco B.V., Aerospace & Defense, First Lien Senior Secured Term Loan 1        
Schedule of Investments [Line Items]        
Principal Amount [14],[15],[19],[30]   $ 2,227    
Cost [14],[15],[19],[30]   2,269    
Fair value of investment owned [14],[15],[19],[30]   $ 2,195    
% of Net Assets [14],[15],[17],[19],[30]   0.30%    
Interest [14],[15],[19],[30]   5.25%    
Interest [14],[15],[19],[30]   5.30%    
Investment, Identifier [Axis]: Protego Bidco B.V., Aerospace & Defense, First Lien Senior Secured Term Loan 2        
Schedule of Investments [Line Items]        
Principal Amount [14],[15],[19],[30]   $ 1,548    
Cost [14],[15],[19],[30]   1,561    
Fair value of investment owned [14],[15],[19],[30]   $ 1,495    
% of Net Assets [14],[15],[17],[19],[30]   0.20%    
Interest [14],[15],[19],[30]   6.00%    
Interest [14],[15],[19],[30]   6.00%    
Investment, Identifier [Axis]: Protego Bidco B.V., Aerospace & Defense, Revolver        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[6],[22] $ 1,919      
Cost [3],[4],[6],[22] 2,274      
Fair value of investment owned [3],[4],[6],[22] $ 1,900      
% of Net Assets [3],[4],[6],[10],[22] 0.20%      
Interest [3],[4],[6],[22] 5.25%      
Interest 6.90%      
Investment, Identifier [Axis]: QPE7 SPV1 BidCo Pty Ltd, Consumer Cyclical, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 1,773 [3],[4],[6],[50] $ 1,632 [14],[15],[19],[37]    
Cost 1,964 [3],[4],[6],[50] 1,564 [14],[15],[19],[37]    
Fair value of investment owned $ 1,720 [3],[4],[6],[50] $ 1,605 [14],[15],[19],[37]    
% of Net Assets 0.10% [3],[4],[6],[10],[50] 0.20% [14],[15],[17],[19],[37]    
Interest 5.50% [3],[4],[6],[50] 5.50% [14],[15],[19],[37]    
Interest 8.00% [3],[4],[6],[50] 6.00% [14],[15],[19],[37]    
Investment, Identifier [Axis]: Questel Unite, Business Services, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 6,892 [3],[4],[5],[6] $ 6,892 [14],[15],[16],[19]    
Cost 6,811 [3],[4],[5],[6] 6,802 [14],[15],[16],[19]    
Fair value of investment owned $ 6,794 [3],[4],[5],[6] $ 6,851 [14],[15],[16],[19]    
% of Net Assets 0.50% [3],[4],[5],[6],[10] 0.90% [14],[15],[16],[17],[19]    
Interest 6.25% [3],[4],[5],[6] 6.25% [14],[15],[16],[19]    
Interest 9.90% [3],[4],[5],[6] 6.80% [14],[15],[16],[19]    
Investment, Identifier [Axis]: RA Outdoors, LLC, High Tech Industries, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[5],[8] $ 12,917      
Cost [3],[4],[5],[8] 12,658      
Fair value of investment owned [3],[4],[5],[8] $ 12,659      
% of Net Assets [3],[4],[5],[8],[10] 1.00%      
Interest [3],[4],[5],[8] 6.75%      
Interest [3],[4],[5],[8] 8.70%      
Investment, Identifier [Axis]: RA Outdoors, LLC, High Tech Industries, Revolver        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[5],[8] $ 0      
Cost [3],[4],[5],[8] 0      
Fair value of investment owned [3],[4],[5],[8] $ (25)      
% of Net Assets [3],[4],[5],[8],[10] 0.00%      
Interest [3],[4],[5],[8] 6.75%      
Interest [3],[4],[5],[8] 8.70%      
Investment, Identifier [Axis]: REP SEKO MERGER SUB LLC, Air Freight & Logistics, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [14],[15],[16]   $ 7,614    
Cost [14],[15],[16]   7,416    
Fair value of investment owned [14],[15],[16]   $ 7,478    
% of Net Assets [14],[15],[16],[17]   1.00%    
Interest [14],[15],[16]   5.00%    
Interest [14],[15],[16]   6.00%    
Investment, Identifier [Axis]: REP SEKO MERGER SUB LLC, Air Freight & Logistics, First Lien Senior Secured Term Loan 1        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[28] $ 8,816      
Cost [3],[4],[28] 9,282      
Fair value of investment owned [3],[4],[28] $ 8,696      
% of Net Assets [3],[4],[10],[28] 0.70%      
Interest [3],[4],[28] 5.00%      
Interest [3],[4],[28] 6.00%      
Investment, Identifier [Axis]: REP SEKO MERGER SUB LLC, Air Freight & Logistics, First Lien Senior Secured Term Loan 2        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[5] $ 1,097      
Cost [3],[4],[5] 1,059      
Fair value of investment owned [3],[4],[5] $ 1,069      
% of Net Assets [3],[4],[5],[10] 0.10%      
Interest [3],[4],[5] 5.00%      
Interest [3],[4],[5] 8.10%      
Investment, Identifier [Axis]: RPX Corporation, Research & Consulting Services, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 7,338 [3],[4],[29] $ 7,612 [14],[15],[16]    
Cost 7,213 [3],[4],[29] 7,426 [14],[15],[16]    
Fair value of investment owned $ 7,229 [3],[4],[29] $ 7,455 [14],[15],[16]    
% of Net Assets 0.60% [3],[4],[10],[29] 1.00% [14],[15],[16],[17]    
Interest 5.50% [3],[4],[29] 6.00% [14],[15],[16]    
Interest 8.60% [3],[4],[29] 7.00% [14],[15],[16]    
Investment, Identifier [Axis]: RTIC Subsidiary Holdings, LLC, Consumer Goods: Durable, Class A Preferred Stock        
Schedule of Investments [Line Items]        
Cost [4],[8] $ 4      
Fair value of investment owned [4],[8] $ 1      
% of Net Assets [4],[8],[10] 0.00%      
Investment owned, balance (in shares) [4],[8],[12],[13] 145.347      
Investment, Identifier [Axis]: RTIC Subsidiary Holdings, LLC, Consumer Goods: Durable, Class B Preferred Stock        
Schedule of Investments [Line Items]        
Cost [4],[8],[11] $ 0      
Fair value of investment owned [4],[8],[11] $ 0      
% of Net Assets [4],[8],[10],[11] 0.00%      
Investment owned, balance (in shares) [4],[8],[12],[13] 145.347      
Investment, Identifier [Axis]: RTIC Subsidiary Holdings, LLC, Consumer Goods: Durable, Class C Preferred Stock        
Schedule of Investments [Line Items]        
Cost [4],[8],[11] $ 450      
Fair value of investment owned [4],[8],[11] $ 217      
% of Net Assets [4],[8],[10],[11] 0.00%      
Investment owned, balance (in shares) [4],[8],[11],[12],[13] 7,844.03      
Investment, Identifier [Axis]: RTIC Subsidiary Holdings, LLC, Consumer Goods: Durable, Common Stock        
Schedule of Investments [Line Items]        
Cost [4],[8],[11] $ 0      
Fair value of investment owned [4],[8],[11] $ 0      
% of Net Assets [4],[8],[10],[11] 0.00%      
Investment owned, balance (in shares) [4],[8],[11],[12],[13] 153      
Investment, Identifier [Axis]: RTIC Subsidiary Holdings, LLC, Consumer Goods: Durable, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[5],[8] $ 10,166      
Cost [3],[4],[5],[8] 10,166      
Fair value of investment owned [3],[4],[5],[8] $ 10,013      
% of Net Assets [3],[4],[5],[8],[10] 0.80%      
Interest [3],[4],[5],[8] 7.75%      
Interest [3],[4],[5],[8] 9.00%      
Investment, Identifier [Axis]: RTIC Subsidiary Holdings, LLC, Consumer Goods: Durable, Revolver        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[5],[8] $ 2,937      
Cost [3],[4],[5],[8] 2,936      
Fair value of investment owned [3],[4],[5],[8] $ 2,877      
% of Net Assets [3],[4],[5],[8],[10] 0.20%      
Interest [3],[4],[5],[8] 7.75%      
Interest [3],[4],[5],[8] 9.00%      
Investment, Identifier [Axis]: Recovery Point Systems, Inc., Technology, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 11,589 [3],[4],[5] $ 11,648 [14],[15],[16]    
Cost 11,428 [3],[4],[5] 11,460 [14],[15],[16]    
Fair value of investment owned $ 11,566 [3],[4],[5] $ 11,648 [14],[15],[16]    
% of Net Assets 0.90% [3],[4],[5],[10] 1.60% [14],[15],[16],[17]    
Interest 6.50% [3],[4],[5] 6.50% [14],[15],[16]    
Interest 9.40% [3],[4],[5] 7.50% [14],[15],[16]    
Investment, Identifier [Axis]: Recovery Point Systems, Inc., Technology, Partnership Equity        
Schedule of Investments [Line Items]        
Cost $ 187 [4],[11] $ 187 [15]    
Fair value of investment owned $ 125 [4],[11] $ 150 [15]    
% of Net Assets 0.00% [4],[10],[11] 0.00% [15],[17]    
Investment owned, balance (in shares) 187,235 [4],[12],[13] 187,235 [15],[20],[21]    
Investment, Identifier [Axis]: Renovation Parent Holdings, LLC, Home Furnishings, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [14],[15],[27]   $ 4,854    
Cost [14],[15],[27]   4,735    
Fair value of investment owned [14],[15],[27]   $ 4,733    
% of Net Assets [14],[15],[17],[27]   0.70%    
Interest [14],[15],[27]   5.50%    
Interest [14],[15],[27]   6.50%    
Investment, Identifier [Axis]: Renovation Parent Holdings, LLC, Home Furnishings, Partnership Equity        
Schedule of Investments [Line Items]        
Cost [15]   $ 197    
Fair value of investment owned [15]   $ 203    
% of Net Assets [15],[17]   0.00%    
Investment owned, balance (in shares) [15],[20],[21]   197,368.42    
Investment, Identifier [Axis]: Renovation Parent Holdings, LLC, Home furnishings, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[5] $ 4,818      
Cost [3],[4],[5] 4,713      
Fair value of investment owned [3],[4],[5] $ 4,733      
% of Net Assets [3],[4],[5],[10] 0.40%      
Interest [3],[4],[5] 5.50%      
Interest [3],[4],[5] 7.50%      
Investment, Identifier [Axis]: Renovation Parent Holdings, LLC, Home furnishings, Partnership Equity        
Schedule of Investments [Line Items]        
Cost [4],[11] $ 197      
Fair value of investment owned [4],[11] $ 197      
% of Net Assets [4],[10],[11] 0.00%      
Investment owned, balance (in shares) [4],[12],[13] 197,368.42      
Investment, Identifier [Axis]: Resolute Investment Managers, Inc., Banking, Finance, Insurance & Real Estate, Second Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[5],[8] $ 5,081      
Cost [3],[4],[5],[8] 5,107      
Fair value of investment owned [3],[4],[5],[8] $ 4,624      
% of Net Assets [3],[4],[5],[8],[10] 0.40%      
Interest [3],[4],[5],[8] 8.00%      
Interest [3],[4],[5],[8] 10.80%      
Investment, Identifier [Axis]: Resonetics, LLC, Health Care Equipment, Second Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 4,011 [3],[4],[5] $ 4,011 [14],[15],[16]    
Cost 3,940 [3],[4],[5] 3,934 [14],[15],[16]    
Fair value of investment owned $ 3,954 [3],[4],[5] $ 3,930 [14],[15],[16]    
% of Net Assets 0.30% [3],[4],[5],[10] 0.50% [14],[15],[16],[17]    
Interest 7.00% [3],[4],[5] 7.00% [14],[15],[16]    
Interest 10.20% [3],[4],[5] 7.80% [14],[15],[16]    
Investment, Identifier [Axis]: Reward Gateway (UK) Ltd, Precious Metals & Minerals, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 2,683 [3],[4],[6],[7] $ 2,869 [14],[15],[19],[33]    
Cost 3,227 [3],[4],[6],[7] 2,807 [14],[15],[19],[33]    
Fair value of investment owned $ 2,628 [3],[4],[6],[7] $ 2,776 [14],[15],[19],[33]    
% of Net Assets 0.20% [3],[4],[6],[7],[10] 0.40% [14],[15],[17],[19],[33]    
Interest 6.50% [3],[4],[6],[7] 6.75% [14],[15],[19],[33]    
Interest 7.70% [3],[4],[6],[7] 6.80% [14],[15],[19],[33]    
Investment, Identifier [Axis]: Riedel Beheer B.V., Food & Beverage, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 2,032 [3],[4],[6],[22] $ 1,899 [14],[15],[19],[30]    
Cost 2,246 [3],[4],[6],[22] 1,835 [14],[15],[19],[30]    
Fair value of investment owned $ 1,976 [3],[4],[6],[22] $ 1,843 [14],[15],[19],[30]    
% of Net Assets 0.20% [3],[4],[6],[10],[22] 0.30% [14],[15],[17],[19],[30]    
Interest 5.50% [3],[4],[6],[22] 5.50% [14],[15],[19],[30]    
Interest 7.20% [3],[4],[6],[22] 5.50% [14],[15],[19],[30]    
Investment, Identifier [Axis]: Riedel Beheer B.V., Food & Beverage, Revolver        
Schedule of Investments [Line Items]        
Principal Amount [14],[15],[19],[30]   $ 0    
Cost [14],[15],[19],[30]   (5)    
Fair value of investment owned [14],[15],[19],[30]   $ (5)    
% of Net Assets [14],[15],[17],[19],[30]   0.00%    
Interest [14],[15],[19],[30]   5.50%    
Interest [14],[15],[19],[30]   5.50%    
Investment, Identifier [Axis]: Riedel Beheer B.V., Food & Beverage, Super Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [14],[15],[19],[30]   $ 230    
Cost [14],[15],[19],[30]   222    
Fair value of investment owned [14],[15],[19],[30]   $ 223    
% of Net Assets [14],[15],[17],[19],[30]   0.00%    
Interest [14],[15],[19],[30]   5.50%    
Interest [14],[15],[19],[30]   5.50%    
Investment, Identifier [Axis]: Royal Buyer, LLC, Industrial Other, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[41] $ 11,043      
Cost [3],[4],[41] 10,782      
Fair value of investment owned [3],[4],[41] $ 10,779      
% of Net Assets [3],[4],[10],[41] 0.90%      
Interest [3],[4],[41] 6.00%      
Interest [3],[4],[41] 8.90%      
Investment, Identifier [Axis]: Royal Buyer, LLC, Industrial Other, Revolver        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[41] $ 408      
Cost [3],[4],[41] 373      
Fair value of investment owned [3],[4],[41] $ 373      
% of Net Assets [3],[4],[10],[41] 0.00%      
Interest [3],[4],[41] 6.00%      
Interest [3],[4],[41] 8.90%      
Investment, Identifier [Axis]: Ruffalo Noel Levitz, LLC, Media Services, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 9,445 [3],[4],[5] $ 9,543 [14],[15],[16]    
Cost 9,445 [3],[4],[5] 9,524 [14],[15],[16]    
Fair value of investment owned $ 9,445 [3],[4],[5] $ 9,543 [14],[15],[16]    
% of Net Assets 0.80% [3],[4],[5],[10] 1.30% [14],[15],[16],[17]    
Interest 6.00% [3],[4],[5] 6.00% [14],[15],[16]    
Interest 9.70% [3],[4],[5] 7.00% [14],[15],[16]    
Investment, Identifier [Axis]: SISU ACQUISITIONCO., INC., Aerospace & Defense, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 6,970 [3],[4],[5] $ 7,009 [14],[15],[16]    
Cost 6,867 [3],[4],[5] 6,869 [14],[15],[16]    
Fair value of investment owned $ 6,396 [3],[4],[5] $ 6,771 [14],[15],[16]    
% of Net Assets 0.50% [3],[4],[5],[10] 0.90% [14],[15],[16],[17]    
Interest 5.25% [3],[4],[5] 5.25% [14],[15],[16]    
Interest 8.90% [3],[4],[5] 6.30% [14],[15],[16]    
Investment, Identifier [Axis]: SMART Financial Operations, LLC, Banking, Finance, Insurance & Real Estate, Preferred Stock        
Schedule of Investments [Line Items]        
Cost [4],[8],[11] $ 0      
Fair value of investment owned [4],[8],[11] $ 110      
% of Net Assets [4],[8],[10],[11] 0.00%      
Investment owned, balance (in shares) [4],[8],[11],[12],[13] 1,000,000      
Investment, Identifier [Axis]: SN BUYER, LLC, Health Care Services, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 11,129 [3],[4],[29] $ 18,394 [14],[15],[25]    
Cost 10,964 [3],[4],[29] 18,080 [14],[15],[25]    
Fair value of investment owned $ 11,130 [3],[4],[29] $ 18,394 [14],[15],[25]    
% of Net Assets 0.90% [3],[4],[10],[29] 2.50% [14],[15],[17],[25]    
Interest 5.75% [3],[4],[29] 5.75% [14],[15],[25]    
Interest 8.80% [3],[4],[29] 6.80% [14],[15],[25]    
Investment, Identifier [Axis]: SPT Acquico Limited, High Tech Industries, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [14],[15],[16],[19]   $ 658    
Cost [14],[15],[16],[19]   644    
Fair value of investment owned [14],[15],[16],[19]   $ 658    
% of Net Assets [14],[15],[16],[17],[19]   0.10%    
Interest [14],[15],[16],[19]   4.75%    
Interest [14],[15],[16],[19]   5.80%    
Investment, Identifier [Axis]: SSCP Pegasus Midco Limited, Healthcare & Pharmaceuticals, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 2,270 [3],[4],[6],[7] $ 2,754 [14],[15],[19],[31]    
Cost 2,559 [3],[4],[6],[7] 2,488 [14],[15],[19],[31]    
Fair value of investment owned $ 2,195 [3],[4],[6],[7] $ 2,722 [14],[15],[19],[31]    
% of Net Assets 0.20% [3],[4],[6],[7],[10] 0.40% [14],[15],[17],[19],[31]    
Interest 6.75% [3],[4],[6],[7] 6.75% [14],[15],[19],[31]    
Interest 8.40% [3],[4],[6],[7] 6.80% [14],[15],[19],[31]    
Investment, Identifier [Axis]: Safety Products Holdings, LLC, Non-durable Consumer Goods, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 11,994 [3],[4],[29] $ 12,026 [14],[15],[25]    
Cost 11,795 [3],[4],[29] 11,798 [14],[15],[25]    
Fair value of investment owned $ 11,813 [3],[4],[29] $ 11,755 [14],[15],[25]    
% of Net Assets 1.00% [3],[4],[10],[29] 1.50% [14],[15],[17],[25]    
Interest 6.00% [4],[29] 6.00% [14],[15],[25]    
Interest 9.10% [4],[29] 7.00% [14],[15],[25]    
Investment, Identifier [Axis]: Safety Products Holdings, LLC, Non-durable Consumer Goods, Preferred Stock        
Schedule of Investments [Line Items]        
Cost $ 372 [4],[11] $ 372 [15]    
Fair value of investment owned $ 507 [4],[11] $ 510 [15]    
% of Net Assets 0.00% [4],[10],[11] 0.10% [15],[17]    
Investment owned, balance (in shares) 372.1 [4],[12],[13] 372.1 [15],[20],[21]    
Investment, Identifier [Axis]: Sanoptis S.A.R.L., Healthcare & Pharmaceuticals, First Lien Senior Secured Term Loan 1        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[6],[28] $ 1,921      
Cost [3],[4],[6],[28] 1,807      
Fair value of investment owned [3],[4],[6],[28] $ 1,819      
% of Net Assets [3],[4],[6],[10],[28] 0.10%      
Interest [3],[4],[6],[28] 5.50%      
Interest [3],[4],[6],[28] 7.40%      
Investment, Identifier [Axis]: Sanoptis S.A.R.L., Healthcare & Pharmaceuticals, First Lien Senior Secured Term Loan 2        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[6],[55] $ 3,151      
Cost [3],[4],[6],[55] 3,134      
Fair value of investment owned [3],[4],[6],[55] $ 3,072      
% of Net Assets [3],[4],[6],[10],[55] 0.20%      
Interest [3],[4],[6],[55] 5.50%      
Interest [3],[4],[6],[55] 7.80%      
Investment, Identifier [Axis]: Scaled Agile, Inc., Research & Consulting Services, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 1,739 [3],[4],[41] $ 1,748 [14],[15],[16]    
Cost 1,703 [3],[4],[41] 1,705 [14],[15],[16]    
Fair value of investment owned $ 1,739 [3],[4],[41] $ 1,705 [14],[15],[16]    
% of Net Assets 0.10% [3],[4],[10],[41] 0.20% [14],[15],[16],[17]    
Interest 5.50% [3],[4],[41] 5.50% [14],[15],[16]    
Interest 9.20% [3],[4],[41] 6.30% [14],[15],[16]    
Investment, Identifier [Axis]: Scaled Agile, Inc., Research & Consulting Services, Revolver        
Schedule of Investments [Line Items]        
Principal Amount $ 0 [3],[4],[41] $ 0 [14],[15],[16]    
Cost (6) [3],[4],[41] (7) [14],[15],[16]    
Fair value of investment owned $ 0 [3],[4],[41] $ (7) [14],[15],[16]    
% of Net Assets 0.00% [3],[4],[10],[41] 0.00% [14],[15],[16],[17]    
Interest 5.50% [3],[4],[41] 5.50% [14],[15],[16]    
Interest 9.20% [3],[4],[41] 6.30% [14],[15],[16]    
Investment, Identifier [Axis]: Scout Bidco B.V., Diversified Manufacturing, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[6],[22] $ 5,953      
Cost [3],[4],[6],[22] 6,279      
Fair value of investment owned [3],[4],[6],[22] $ 5,775      
% of Net Assets [3],[4],[6],[10],[22] 0.50%      
Interest [3],[4],[6],[22] 6.00%      
Interest [3],[4],[6],[22] 6.60%      
Investment, Identifier [Axis]: Scout Bidco B.V., Diversified Manufacturing, Revolver        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[6],[22] $ 0      
Cost [3],[4],[6],[22] (25)      
Fair value of investment owned [3],[4],[6],[22] $ (21)      
% of Net Assets [3],[4],[6],[10],[22] 0.00%      
Interest [3],[4],[6],[22] 6.00%      
Interest [3],[4],[6],[22] 6.60%      
Investment, Identifier [Axis]: Security Holdings B.V, Bridge Loan        
Schedule of Investments [Line Items]        
Fair value of investment owned $ 0 $ 5,451   5,188
Investment, interest rate, paid in kind 5.00% 5.00%    
Investment, Identifier [Axis]: Security Holdings B.V, Bridge Loan, Controlled        
Schedule of Investments [Line Items]        
Fair value of investment owned $ 5,871 $ 0    
Investment, interest rate, paid in kind 5.00%      
Investment, Identifier [Axis]: Security Holdings B.V, Common Equity Interest        
Schedule of Investments [Line Items]        
Fair value of investment owned $ 0 24,825   21,329
Investment, Identifier [Axis]: Security Holdings B.V, Common Stock Series A        
Schedule of Investments [Line Items]        
Investment owned, balance (in shares) 17,100      
Investment, Identifier [Axis]: Security Holdings B.V, Common Stock Series A, Controlled        
Schedule of Investments [Line Items]        
Fair value of investment owned $ 608 0    
Investment, Identifier [Axis]: Security Holdings B.V, Common Stock Series B        
Schedule of Investments [Line Items]        
Investment owned, balance (in shares) 1,236      
Investment, Identifier [Axis]: Security Holdings B.V, Common Stock Series B, Controlled        
Schedule of Investments [Line Items]        
Fair value of investment owned $ 56,808 0    
Investment, Identifier [Axis]: Security Holdings B.V, Senior Subordinated Loan        
Schedule of Investments [Line Items]        
Fair value of investment owned $ 0 $ 9,525   8,746
Investment, interest rate, paid in kind 3.10% 3.10%    
Investment, Identifier [Axis]: Security Holdings B.V, Senior Subordinated Note        
Schedule of Investments [Line Items]        
Investment, interest rate, paid in kind 5.00%      
Investment, Identifier [Axis]: Security Holdings B.V, Senior Subordinated Note, Controlled        
Schedule of Investments [Line Items]        
Fair value of investment owned $ 0 $ 0    
Investment, Identifier [Axis]: Security Holdings B.V, Senior Subordinated Term Loan        
Schedule of Investments [Line Items]        
Investment, interest rate, paid in kind 3.10%      
Investment, Identifier [Axis]: Security Holdings B.V, Senior Subordinated Term Loan, Controlled        
Schedule of Investments [Line Items]        
Fair value of investment owned $ 10,513 0    
Investment, Identifier [Axis]: Security Holdings B.V, Senior Unsecured Term Loan        
Schedule of Investments [Line Items]        
Fair value of investment owned $ 0 $ 7,307   0
Interest 6.00%      
Investment, interest rate, paid in kind 9.00% 9.00%    
Investment, Identifier [Axis]: Security Holdings B.V, Senior Unsecured Term Loan, Controlled        
Schedule of Investments [Line Items]        
Fair value of investment owned $ 2,660 $ 0    
Investment, Identifier [Axis]: Security Holdings B.V., Electrical Engineering, Bridge Loan        
Schedule of Investments [Line Items]        
Principal Amount 5,871 [4],[6],[48] 5,451 [15],[19],[42]    
Cost 5,871 [4],[6],[48] 5,451 [15],[19],[42]    
Fair value of investment owned $ 5,871 [4],[6],[48] $ 5,451 [15],[19],[42]    
% of Net Assets 0.50% [4],[6],[10],[48] 0.70% [15],[17],[19],[42]    
Investment, interest rate, paid in kind 5.00% [4],[6],[48] 5.00% [15],[19],[42]    
Investment, Identifier [Axis]: Security Holdings B.V., Electrical Engineering, Common Stock        
Schedule of Investments [Line Items]        
Cost [15],[19],[42]   $ 21,264    
Fair value of investment owned [15],[19],[42]   $ 24,825    
% of Net Assets [15],[17],[19],[42]   3.30%    
Investment owned, balance (in shares) [15],[19],[20],[21],[42]   900    
Investment, Identifier [Axis]: Security Holdings B.V., Electrical Engineering, Common Stock Series A        
Schedule of Investments [Line Items]        
Cost [4],[6],[11],[48] $ 560      
Fair value of investment owned [4],[6],[11],[48] $ 608      
% of Net Assets [4],[6],[10],[11],[48] 0.00%      
Investment owned, balance (in shares) [4],[6],[11],[12],[13],[48] 17,100      
Investment, Identifier [Axis]: Security Holdings B.V., Electrical Engineering, Common Stock Series B        
Schedule of Investments [Line Items]        
Cost [4],[6],[11],[48] $ 35,192      
Fair value of investment owned [4],[6],[11],[48] $ 56,808      
% of Net Assets [4],[6],[10],[11],[48] 4.60%      
Investment owned, balance (in shares) [4],[6],[11],[12],[13],[48] 1,236      
Investment, Identifier [Axis]: Security Holdings B.V., Electrical Engineering, Senior Subordinated Loan        
Schedule of Investments [Line Items]        
Principal Amount [15],[19],[42]   $ 9,525    
Cost [15],[19],[42]   9,525    
Fair value of investment owned [15],[19],[42]   $ 9,525    
% of Net Assets [15],[17],[19],[42]   1.30%    
Investment, interest rate, paid in kind [15],[19],[42]   3.10%    
Investment, Identifier [Axis]: Security Holdings B.V., Electrical Engineering, Senior Subordinated Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [4],[6],[48] $ 10,513      
Cost [4],[6],[48] 10,513      
Fair value of investment owned [4],[6],[48] $ 10,513      
% of Net Assets [4],[6],[10],[48] 0.80%      
Investment, interest rate, paid in kind [4],[6],[48] 3.10%      
Investment, Identifier [Axis]: Security Holdings B.V., Electrical Engineering, Senior Unsecured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 2,660 [4],[6],[48] $ 7,307 [15],[19],[42]    
Cost 3,172 [4],[6],[48] 7,639 [15],[19],[42]    
Fair value of investment owned $ 2,660 [4],[6],[48] $ 7,307 [15],[19],[42]    
% of Net Assets 0.20% [4],[6],[10],[48] 1.00% [15],[17],[19],[42]    
Interest 6.00% [4],[6],[48] 6.00% [15],[19],[42]    
Investment, interest rate, paid in kind 9.00% [4],[6],[48] 9.00% [15],[19],[42]    
Investment, Identifier [Axis]: Sereni Capital NV, Consumer Cyclical, First Lien Senior Secured Term Loan 1        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[6],[28] $ 208      
Cost [3],[4],[6],[28] 200      
Fair value of investment owned [3],[4],[6],[28] $ 198      
% of Net Assets [3],[4],[6],[10],[28] 0.00%      
Interest [3],[4],[6],[28] 5.75%      
Interest [3],[4],[6],[28] 5.80%      
Investment, Identifier [Axis]: Sereni Capital NV, Consumer Cyclical, First Lien Senior Secured Term Loan 2        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[6],[28] $ 450      
Cost [3],[4],[6],[28] 479      
Fair value of investment owned [3],[4],[6],[28] $ 439      
% of Net Assets [3],[4],[6],[10],[28] 0.00%      
Interest [3],[4],[6],[28] 5.75%      
Interest [3],[4],[6],[28] 5.80%      
Investment, Identifier [Axis]: Serta Simmons Bedding LLC, Home Furnishings, Super Priority First Out        
Schedule of Investments [Line Items]        
Principal Amount $ 7,294 [3],[5] $ 7,350 [14],[25]    
Cost 7,228 [3],[5] 7,229 [14],[25]    
Fair value of investment owned $ 7,057 [3],[5] $ 7,409 [14],[25]    
% of Net Assets 0.60% [3],[5],[10] 1.00% [14],[17],[25]    
Interest 7.50% [3],[5] 7.50% [14],[25]    
Interest 10.80% [3],[5] 8.50% [14],[25]    
Investment, Identifier [Axis]: Serta Simmons Bedding LLC, Home Furnishings, Super Priority Second Out        
Schedule of Investments [Line Items]        
Principal Amount $ 3,580 [3],[5] $ 3,607 [14],[25]    
Cost 3,372 [3],[5] 3,374 [14],[25]    
Fair value of investment owned $ 1,866 [3],[5] $ 3,365 [14],[25]    
% of Net Assets 0.20% [3],[5],[10] 0.40% [14],[17],[25]    
Interest 7.50% [3],[5] 7.50% [14],[25]    
Interest 10.80% [3],[5] 8.50% [14],[25]    
Investment, Identifier [Axis]: Sierra Senior Loan Strategy JV I LLC, Joint Venture, 89.01% Member Interest        
Schedule of Investments [Line Items]        
Cost [6],[8] $ 50,221      
Fair value of investment owned [6],[8] $ 40,216      
% of Net Assets [6],[8],[10] 3.30%      
Interest [6],[8],[12],[13] 89.01%      
Investment, Identifier [Axis]: Sierra Senior Loan Strategy JV I LLC, Member Interest        
Schedule of Investments [Line Items]        
Fair value of investment owned $ 40,216 $ 0    
Investment, Identifier [Axis]: Smartling, Inc., Technology, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount 13,742 [3],[4],[5] 16,471 [14],[15],[16]    
Cost 13,467 [3],[4],[5] 16,102 [14],[15],[16]    
Fair value of investment owned $ 13,475 [3],[4],[5] $ 16,094 [14],[15],[16]    
% of Net Assets 1.10% [3],[4],[5],[10] 2.20% [14],[15],[16],[17]    
Interest 5.75% [3],[4],[5] 5.75% [14],[15],[16]    
Interest 9.40% [3],[4],[5] 6.80% [14],[15],[16]    
Investment, Identifier [Axis]: Smartling, Inc., Technology, Revolver        
Schedule of Investments [Line Items]        
Principal Amount $ 0 [3],[4],[5] $ 0 [14],[15],[16]    
Cost (20) [3],[4],[5] (23) [14],[15],[16]    
Fair value of investment owned $ (20) [3],[4],[5] $ (24) [14],[15],[16]    
% of Net Assets 0.00% [3],[4],[5],[10] 0.00% [14],[15],[16],[17]    
Interest 5.75% [3],[4],[5] 5.75% [14],[15],[16]    
Interest 9.40% [3],[4],[5] 6.80% [14],[15],[16]    
Investment, Identifier [Axis]: Smile Brands Group Inc., Health Care Services, First Lien Senior Secured Term Loan 1        
Schedule of Investments [Line Items]        
Principal Amount $ 617 [3],[4],[26] $ 4,593 [14],[15],[16]    
Cost 608 [3],[4],[26] 4,571 [14],[15],[16]    
Fair value of investment owned $ 600 [3],[4],[26] $ 4,553 [14],[15],[16]    
% of Net Assets 0.00% [3],[4],[10],[26] 0.60% [14],[15],[16],[17]    
Interest 4.50% [3],[4],[26] 4.50% [14],[15],[16]    
Interest 6.30% [3],[4],[26] 5.30% [14],[15],[16]    
Investment, Identifier [Axis]: Smile Brands Group Inc., Health Care Services, First Lien Senior Secured Term Loan 2        
Schedule of Investments [Line Items]        
Principal Amount $ 1,345 [3],[4],[26] $ 0 [14],[15],[16]    
Cost 1,340 [3],[4],[26] (12) [14],[15],[16]    
Fair value of investment owned $ 1,310 [3],[4],[26] $ (6) [14],[15],[16]    
% of Net Assets 0.10% [3],[4],[10],[26] 0.00% [14],[15],[16],[17]    
Interest 4.50% [3],[4],[26] 4.50% [14],[15],[16]    
Interest 6.60% [3],[4],[26] 5.30% [14],[15],[16]    
Investment, Identifier [Axis]: Smile Brands Group Inc., Health Care Services, First Lien Senior Secured Term Loan 3        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[26] $ 3,211      
Cost [3],[4],[26] 3,199      
Fair value of investment owned [3],[4],[26] $ 3,127      
% of Net Assets [3],[4],[10],[26] 0.30%      
Interest [3],[4],[26] 4.50%      
Interest [3],[4],[26] 6.80%      
Investment, Identifier [Axis]: Sound Point CLO XX, Ltd., Multi-Sector Holdings, Subordinated Structured Notes        
Schedule of Investments [Line Items]        
Principal Amount [6],[8] $ 4,489      
Cost [6],[8] 2,201      
Fair value of investment owned [6],[8] $ 1,129      
% of Net Assets [6],[8],[10] 0.10%      
Investment, interest, current yield [6],[8] 16.53%      
Investment, Identifier [Axis]: Springbrook Software (SBRK Intermediate, Inc.), Enterprise Software & Services, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 20,982 [3],[4],[29] $ 10,346 [14],[15],[16]    
Cost 20,698 [3],[4],[29] 10,179 [14],[15],[16]    
Fair value of investment owned $ 20,695 [3],[4],[29] $ 10,346 [14],[15],[16]    
% of Net Assets 1.70% [3],[4],[10],[29] 1.40% [14],[15],[16],[17]    
Interest 5.75% [3],[4],[29] 5.50% [14],[15],[16]    
Interest 8.60% [3],[4],[29] 6.50% [14],[15],[16]    
Investment, Identifier [Axis]: Starnmeer B.V., Technology, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 2,500 [3],[4],[5],[6] $ 7,500 [14],[15],[16],[19]    
Cost 2,468 [3],[4],[5],[6] 7,391 [14],[15],[16],[19]    
Fair value of investment owned $ 2,453 [3],[4],[5],[6] $ 7,388 [14],[15],[16],[19]    
% of Net Assets 0.20% [3],[4],[5],[6],[10] 1.00% [14],[15],[16],[17],[19]    
Interest 6.40% [3],[4],[5],[6] 6.40% [14],[15],[16],[19]    
Interest 9.20% [3],[4],[5],[6] 6.90% [14],[15],[16],[19]    
Investment, Identifier [Axis]: Superjet Buyer, LLC, Technology, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 13,076 [3],[4],[5] $ 23,175 [14],[15],[16]    
Cost 12,841 [3],[4],[5] 22,711 [14],[15],[16]    
Fair value of investment owned $ 12,880 [3],[4],[5] $ 22,711 [14],[15],[16]    
% of Net Assets 1.00% [3],[4],[5],[10] 3.00% [14],[15],[16],[17]    
Interest 5.75% [3],[4],[5] 5.75% [14],[15],[16]    
Interest 9.40% [3],[4],[5] 6.50% [14],[15],[16]    
Investment, Identifier [Axis]: Superjet Buyer, LLC, Technology, Revolver        
Schedule of Investments [Line Items]        
Principal Amount $ 0 [3],[4],[5] $ 0 [14],[15],[16]    
Cost (32) [3],[4],[5] (37) [14],[15],[16]    
Fair value of investment owned $ (27) [3],[4],[5] $ (37) [14],[15],[16]    
% of Net Assets 0.00% [3],[4],[5],[10] 0.00% [14],[15],[16],[17]    
Interest 5.75% [3],[4],[5] 5.75% [14],[15],[16]    
Interest 9.40% [3],[4],[5] 6.50% [14],[15],[16]    
Investment, Identifier [Axis]: Syniverse Holdings, Inc., Technology Distributors, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [14],[16]   $ 17,314    
Cost [14],[16]   16,493    
Fair value of investment owned [14],[16]   $ 17,192    
% of Net Assets [14],[16],[17]   2.30%    
Interest [14],[16]   5.00%    
Interest [14],[16]   6.00%    
Investment, Identifier [Axis]: Syniverse Holdings, Inc., Technology Distributors, Series A Preferred Equity        
Schedule of Investments [Line Items]        
Cost [4] $ 7,424      
Fair value of investment owned [4] $ 7,046      
% of Net Assets [4],[10] 0.60%      
Investment owned, balance (in shares) [4],[12],[13] 7,575,758      
Investment, interest rate, paid in kind [4] 12.50%      
Investment, Identifier [Axis]: Syntax Systems Ltd, Technology, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 2,023 [3],[4],[6],[29] $ 2,056 [14],[15],[19],[25]    
Cost 1,995 [3],[4],[6],[29] 2,018 [14],[15],[19],[25]    
Fair value of investment owned $ 1,912 [3],[4],[6],[29] $ 2,016 [14],[15],[19],[25]    
% of Net Assets 0.20% [3],[4],[6],[10],[29] 0.30% [14],[15],[17],[19],[25]    
Interest 5.50% [3],[4],[6],[29] 5.50% [14],[15],[19],[25]    
Interest 8.00% [3],[4],[6],[29] 6.30% [14],[15],[19],[25]    
Investment, Identifier [Axis]: Syntax Systems Ltd, Technology, Revolver        
Schedule of Investments [Line Items]        
Principal Amount $ 674 [3],[4],[6],[29] $ 442 [14],[15],[19],[25]    
Cost 666 [3],[4],[6],[29] 432 [14],[15],[19],[25]    
Fair value of investment owned $ 646 [3],[4],[6],[29] $ 432 [14],[15],[19],[25]    
% of Net Assets 0.10% [3],[4],[6],[10],[29] 0.00% [14],[15],[17],[19],[25]    
Interest 5.50% [3],[4],[6],[29] 5.50% [14],[15],[19],[25]    
Interest 8.00% [3],[4],[6],[29] 6.30% [14],[15],[19],[25]    
Investment, Identifier [Axis]: TA SL Cayman Aggregator Corp., Technology, Common Stock        
Schedule of Investments [Line Items]        
Cost $ 50 [4],[11] $ 50 [15]    
Fair value of investment owned $ 83 [4],[11] $ 65 [15]    
% of Net Assets 0.00% [4],[10],[11] 0.00% [15],[17]    
Investment owned, balance (in shares) 1,589 [4],[12],[13] 1,227.79 [15],[20],[21]    
Investment, Identifier [Axis]: TA SL Cayman Aggregator Corp., Technology, Subordinated Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 2,175 [4] $ 1,995 [15]    
Cost 2,142 [4] 1,957 [15]    
Fair value of investment owned $ 2,148 [4] $ 1,960 [15]    
% of Net Assets 0.20% [4],[10] 0.30% [15],[17]    
Investment, interest rate, paid in kind 7.80% [4] 8.80% [15]    
Investment, Identifier [Axis]: TPC Group, Inc., Chemicals, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[41] $ 40,678      
Cost [3],[4],[41] 40,235      
Fair value of investment owned [3],[4],[41] $ 40,116      
% of Net Assets [3],[4],[10],[41] 3.20%      
Interest [3],[4],[41] 4.50%      
Interest [3],[4],[41] 7.40%      
Investment, Identifier [Axis]: TSM II Luxco 10 SARL, Chemical & Plastics, Senior Subordinated Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[6] $ 9,796      
Cost [3],[4],[6] 10,692      
Fair value of investment owned [3],[4],[6] $ 9,405      
% of Net Assets [3],[4],[6],[10] 0.80%      
Investment, interest rate, paid in kind 9.30%      
Investment, Identifier [Axis]: Tank Holding Corp, Metal & Glass Containers, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[24] $ 11,127      
Cost [3],[4],[24] 10,894      
Fair value of investment owned [3],[4],[24] $ 10,919      
% of Net Assets [3],[4],[10],[24] 0.90%      
Interest [3],[4],[24] 6.00%      
Interest [3],[4],[24] 8.90%      
Investment, Identifier [Axis]: Tank Holding Corp, Metal & Glass Containers, Revolver        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[24] $ 0      
Cost [3],[4],[24] (18)      
Fair value of investment owned [3],[4],[24] $ (16)      
% of Net Assets [3],[4],[10],[24] 0.00%      
Interest [3],[4],[24] 6.00%      
Interest [3],[4],[24] 8.90%      
Investment, Identifier [Axis]: Team Car Care, LLC, Automotive, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[5],[8] $ 12,298      
Cost [3],[4],[5],[8] 12,298      
Fair value of investment owned [3],[4],[5],[8] $ 12,138      
% of Net Assets [3],[4],[5],[8],[10] 1.00%      
Interest [3],[4],[5],[8] 8.00%      
Interest [3],[4],[5],[8] 10.40%      
Investment, Identifier [Axis]: Team Services Group, Services: Consumer, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[5],[8] $ 9,887      
Cost [3],[4],[5],[8] 9,887      
Fair value of investment owned [3],[4],[5],[8] $ 9,492      
% of Net Assets [3],[4],[5],[8],[10] 0.80%      
Interest [3],[4],[5],[8] 5.00%      
Interest [3],[4],[5],[8] 7.80%      
Investment, Identifier [Axis]: Team Services Group, Services: Consumer, Second Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[5],[8] $ 5,000      
Cost [3],[4],[5],[8] 4,975      
Fair value of investment owned [3],[4],[5],[8] $ 4,900      
% of Net Assets [3],[4],[5],[8],[10] 0.40%      
Interest [3],[4],[5],[8] 9.00%      
Interest [3],[4],[5],[8] 11.80%      
Investment, Identifier [Axis]: Techone B.V., Technology, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 3,442 [3],[4],[6],[22] $ 8,726 [14],[15],[19],[30]    
Cost 3,784 [3],[4],[6],[22] 8,428 [14],[15],[19],[30]    
Fair value of investment owned $ 3,357 [3],[4],[6],[22] $ 8,441 [14],[15],[19],[30]    
% of Net Assets 0.30% [3],[4],[6],[10],[22] 1.10% [14],[15],[17],[19],[30]    
Interest 5.50% [3],[4],[6],[22] 5.50% [14],[15],[19],[30]    
Interest 6.70% [3],[4],[6],[22] 5.50% [14],[15],[19],[30]    
Investment, Identifier [Axis]: Techone B.V., Technology, Revolver        
Schedule of Investments [Line Items]        
Principal Amount $ 261 [3],[4],[6],[22] $ 108 [14],[15],[19],[30]    
Cost 274 [3],[4],[6],[22] 97 [14],[15],[19],[30]    
Fair value of investment owned $ 249 [3],[4],[6],[22] $ 97 [14],[15],[19],[30]    
% of Net Assets 0.00% [3],[4],[6],[10],[22] 0.00% [14],[15],[17],[19],[30]    
Interest 5.50% [3],[4],[6],[22] 5.50% [14],[15],[19],[30]    
Interest 6.70% [3],[4],[6],[22] 5.50% [14],[15],[19],[30]    
Investment, Identifier [Axis]: Tencarva Machinery Company, LLC, Capital Equipment, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [14],[15],[16]   $ 5,486    
Cost [14],[15],[16]   5,375    
Fair value of investment owned [14],[15],[16]   $ 5,374    
% of Net Assets [14],[15],[16],[17]   0.70%    
Interest [14],[15],[16]   5.50%    
Interest [14],[15],[16]   6.50%    
Investment, Identifier [Axis]: Tencarva Machinery Company, LLC, Capital Equipment, First Lien Senior Secured Term Loan 1        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[5] $ 886      
Cost [3],[4],[5] 872      
Fair value of investment owned [3],[4],[5] $ 875      
% of Net Assets [3],[4],[5],[10] 0.10%      
Interest [3],[4],[5] 5.25%      
Interest [3],[4],[5] 8.90%      
Investment, Identifier [Axis]: Tencarva Machinery Company, LLC, Capital Equipment, First Lien Senior Secured Term Loan 2        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[5] $ 5,444      
Cost [3],[4],[5] 5,359      
Fair value of investment owned [3],[4],[5] $ 5,374      
% of Net Assets [3],[4],[5],[10] 0.40%      
Interest [3],[4],[5] 5.25%      
Interest [3],[4],[5] 8.90%      
Investment, Identifier [Axis]: Tencarva Machinery Company, LLC, Capital Equipment, Revolver        
Schedule of Investments [Line Items]        
Principal Amount $ 0 [3],[4],[5] $ 0 [14],[15],[16]    
Cost (17) [3],[4],[5] (20) [14],[15],[16]    
Fair value of investment owned $ (15) [3],[4],[5] $ (20) [14],[15],[16]    
% of Net Assets 0.00% [3],[4],[5],[10] 0.00% [14],[15],[16],[17]    
Interest 5.25% [3],[4],[5] 5.50% [14],[15],[16]    
Interest 8.90% [3],[4],[5] 6.50% [14],[15],[16]    
Investment, Identifier [Axis]: Terrybear, Inc., Consumer Products, Partnership Equity        
Schedule of Investments [Line Items]        
Cost [4],[11] $ 239      
Fair value of investment owned [4],[11] $ 239      
% of Net Assets [4],[10],[11] 0.00%      
Investment owned, balance (in shares) [4],[12],[13] 24,358.97      
Investment, Identifier [Axis]: Terrybear, Inc., Consumer Products, Subordinated Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [4] $ 258      
Cost [4] 253      
Fair value of investment owned [4] $ 254      
% of Net Assets [4],[10] 0.00%      
Interest [4] 10.00%      
Investment, interest rate, paid in kind [4] 4.00%      
Investment, Identifier [Axis]: The Caprock Group, Inc. (aka TA/TCG Holdings, LLC), Brokerage, Asset Managers & Exchanges, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 843 [3],[4],[29] $ 847 [14],[15],[16]    
Cost 781 [3],[4],[29] 776 [14],[15],[16]    
Fair value of investment owned $ 792 [3],[4],[29] $ 776 [14],[15],[16]    
% of Net Assets 0.10% [3],[4],[10],[29] 0.10% [14],[15],[16],[17]    
Interest 4.25% [3],[4],[29] 4.25% [14],[15],[16]    
Interest 7.90% [3],[4],[29] 5.30% [14],[15],[16]    
Investment, Identifier [Axis]: The Caprock Group, Inc. (aka TA/TCG Holdings, LLC), Brokerage, Asset Managers & Exchanges, Revolver        
Schedule of Investments [Line Items]        
Principal Amount $ 0 [3],[4],[29] $ 0 [14],[15],[16]    
Cost (13) [3],[4],[29] (14) [14],[15],[16]    
Fair value of investment owned $ (12) [3],[4],[29] $ (14) [14],[15],[16]    
% of Net Assets 0.00% [3],[4],[10],[29] 0.00% [14],[15],[16],[17]    
Interest 4.25% [3],[4],[29] 4.25% [14],[15],[16]    
Interest 7.90% [3],[4],[29] 5.30% [14],[15],[16]    
Investment, Identifier [Axis]: The Caprock Group, Inc. (aka TA/TCG Holdings, LLC), Brokerage, Asset Managers & Exchanges, Subordinated Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 3,370 [3],[4],[29] $ 3,333 [15]    
Cost 3,310 [3],[4],[29] 3,268 [15]    
Fair value of investment owned $ 3,323 [3],[4],[29] $ 3,267 [15]    
% of Net Assets 0.30% [3],[4],[10],[29] 0.40% [15],[17]    
Interest [3],[4],[29] 7.00%      
Interest [3],[4],[29] 9.60%      
Investment, interest rate, paid in kind [15]   7.80%    
Investment, Identifier [Axis]: The Cleaver-Brooks Company, Inc., Industrial Equipment, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[24] $ 26,883      
Cost [3],[4],[24] 26,310      
Fair value of investment owned [3],[4],[24] $ 26,294      
% of Net Assets [3],[4],[10],[24] 2.10%      
Interest [3],[4],[24] 5.75%      
Interest [3],[4],[24] 8.90%      
Investment, Identifier [Axis]: The Cleaver-Brooks Company, Inc., Industrial Equipment, Subordinated Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [4] $ 5,655      
Cost [4] 5,533      
Fair value of investment owned [4] $ 5,528      
% of Net Assets [4],[10] 0.40%      
Investment, interest rate, paid in kind [4] 11.00%      
Investment, Identifier [Axis]: The Hilb Group, LLC, Insurance Brokerage, First Lien Senior Secured Term Loan 1        
Schedule of Investments [Line Items]        
Principal Amount $ 623 [3],[4],[29] $ 20,279 [14],[15],[16]    
Cost 576 [3],[4],[29] 19,880 [14],[15],[16]    
Fair value of investment owned $ 572 [3],[4],[29] $ 19,874 [14],[15],[16]    
% of Net Assets 0.00% [3],[4],[10],[29] 2.70% [14],[15],[16],[17]    
Interest 5.50% [3],[4],[29] 5.75% [14],[15],[16]    
Interest 8.60% [3],[4],[29] 6.80% [14],[15],[16]    
Investment, Identifier [Axis]: The Hilb Group, LLC, Insurance Brokerage, First Lien Senior Secured Term Loan 2        
Schedule of Investments [Line Items]        
Principal Amount $ 5,666 [3],[4],[29] $ 55 [14],[15],[16]    
Cost 5,566 [3],[4],[29] (1) [14],[15],[16]    
Fair value of investment owned $ 5,563 [3],[4],[29] $ (2) [14],[15],[16]    
% of Net Assets 0.40% [3],[4],[10],[29] 0.00% [14],[15],[16],[17]    
Interest 5.75% [3],[4],[29] 5.50% [14],[15],[16]    
Interest 8.90% [3],[4],[29] 6.30% [14],[15],[16]    
Investment, Identifier [Axis]: The Hilb Group, LLC, Insurance Brokerage, First Lien Senior Secured Term Loan 3        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[29] $ 14,449      
Cost [3],[4],[29] 14,206      
Fair value of investment owned [3],[4],[29] $ 14,184      
% of Net Assets [3],[4],[10],[29] 1.10%      
Interest [3],[4],[29] 5.75%      
Interest [3],[4],[29] 8.90%      
Investment, Identifier [Axis]: The Octave Music Group, Inc., Media: Diversified & Production, Partnership Equity        
Schedule of Investments [Line Items]        
Cost [4],[11] $ 677      
Fair value of investment owned [4],[11] $ 971      
% of Net Assets [4],[10],[11] 0.10%      
Investment owned, balance (in shares) [4],[12],[13] 676,880.98      
Investment, Identifier [Axis]: The Octave Music Group, Inc., Media: Diversified & Production, Second Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[41] $ 12,522      
Cost [3],[4],[41] 12,283      
Fair value of investment owned [3],[4],[41] $ 12,313      
% of Net Assets [3],[4],[10],[41] 1.00%      
Interest [3],[4],[41] 7.50%      
Interest [3],[4],[41] 9.60%      
Investment, Identifier [Axis]: Thompson Rivers LLC, Investment Funds & Vehicles, 15.90% Member Interest        
Schedule of Investments [Line Items]        
Cost [19]   $ 79,414    
Fair value of investment owned [19]   $ 84,438    
% of Net Assets [17],[19]   11.30%    
Investment, Identifier [Axis]: Thompson Rivers LLC, Investment Funds & Vehicles, 15.90% Member Interest | Thompson Rivers LLC        
Schedule of Investments [Line Items]        
Ownership percent [19],[20],[21]   15.90%    
Investment, Identifier [Axis]: Thompson Rivers LLC, Investment Funds & Vehicles, 16.0% Member Interest        
Schedule of Investments [Line Items]        
Cost [6] $ 58,604      
Fair value of investment owned [6] $ 43,729      
% of Net Assets [6],[10] 3.60%      
Interest [6],[12],[13] 16.00%      
Investment, Identifier [Axis]: Thompson Rivers LLC, Member Interest        
Schedule of Investments [Line Items]        
Fair value of investment owned $ 43,729 $ 84,438   10,012
Investment, Identifier [Axis]: Thompson Rivers LLC, Member Interest | Thompson Rivers LLC        
Schedule of Investments [Line Items]        
Ownership percent 16.00% 15.90%    
Investment, Identifier [Axis]: Total Safety U.S. Inc., Diversified Support Services, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [14],[27]   $ 6,583    
Cost [14],[27]   6,393    
Fair value of investment owned [14],[27]   $ 6,482    
% of Net Assets [14],[17],[27]   0.90%    
Interest [14],[27]   6.00%    
Interest [14],[27]   7.00%    
Investment, Identifier [Axis]: Total Safety U.S. Inc., Diversified Support Services, First Lien Senior Secured Term Loan 1        
Schedule of Investments [Line Items]        
Principal Amount [3],[26] $ 6,309      
Cost [3],[26] 6,162      
Fair value of investment owned [3],[26] $ 6,033      
% of Net Assets [3],[10],[26] 0.50%      
Interest [3],[26] 6.00%      
Interest [3],[26] 9.00%      
Investment, Identifier [Axis]: Total Safety U.S. Inc., Diversified Support Services, First Lien Senior Secured Term Loan 2        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[26] $ 3,500      
Cost [3],[4],[26] 3,500      
Fair value of investment owned [3],[4],[26] $ 3,500      
% of Net Assets [3],[4],[10],[26] 0.30%      
Interest [3],[4],[26] 11.00%      
Interest [3],[4],[26] 14.00%      
Investment, interest rate, paid in kind [3],[4],[26] 5.00%      
Investment, Identifier [Axis]: Transit Technologies LLC, Software, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 6,035 [3],[4],[5] $ 6,035 [14],[15],[16]    
Cost 5,982 [3],[4],[5] 5,946 [14],[15],[16]    
Fair value of investment owned $ 5,800 [3],[4],[5] $ 5,846 [14],[15],[16]    
% of Net Assets 0.50% [3],[4],[5],[10] 0.80% [14],[15],[16],[17]    
Interest 5.00% [3],[4],[5] 4.75% [14],[15],[16]    
Interest 7.90% [3],[4],[5] 5.80% [14],[15],[16]    
Investment, Identifier [Axis]: Transportation Insight, LLC, Air Freight & Logistics, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 11,229 [3],[4],[29] $ 11,330 [14],[15],[25]    
Cost 11,186 [3],[4],[29] 11,260 [14],[15],[25]    
Fair value of investment owned $ 11,037 [3],[4],[29] $ 11,160 [14],[15],[25]    
% of Net Assets 0.90% [3],[4],[10],[29] 1.50% [14],[15],[17],[25]    
Interest 4.25% [3],[4],[29] 4.50% [14],[15],[25]    
Interest 7.40% [3],[4],[29] 4.60% [14],[15],[25]    
Investment, Identifier [Axis]: Trident Maritime Systems, Inc., Aerospace & Defense, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 14,806 [3],[4],[5] $ 14,888 [14],[15],[16]    
Cost 14,620 [3],[4],[5] 14,665 [14],[15],[16]    
Fair value of investment owned $ 14,583 [3],[4],[5] $ 14,888 [14],[15],[16]    
% of Net Assets 1.20% [3],[4],[5],[10] 2.00% [14],[15],[16],[17]    
Interest 5.00% [3],[4],[5] 5.50% [14],[15],[16]    
Interest 8.70% [3],[4],[5] 6.50% [14],[15],[16]    
Investment, Identifier [Axis]: Truck-Lite Co., LLC, Automotive Parts & Equipment, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 19,378 [3],[4],[41] $ 15,002 [14],[15],[16]    
Cost 19,064 [3],[4],[41] 14,623 [14],[15],[16]    
Fair value of investment owned $ 19,023 [3],[4],[41] $ 14,611 [14],[15],[16]    
% of Net Assets 1.50% [3],[4],[10],[41] 2.00% [14],[15],[16],[17]    
Interest 6.25% [3],[4],[41] 6.25% [14],[15],[16]    
Interest 9.90% [3],[4],[41] 7.30% [14],[15],[16]    
Investment, Identifier [Axis]: True Religion Apparel, Inc., Retail, Common Stock        
Schedule of Investments [Line Items]        
Cost [4],[8],[11] $ 0      
Fair value of investment owned [4],[8],[11] $ 0      
% of Net Assets [4],[8],[10],[11] 0.00%      
Investment owned, balance (in shares) [4],[8],[11],[12],[13] 2.71      
Investment, Identifier [Axis]: True Religion Apparel, Inc., Retail, Preferred Unit        
Schedule of Investments [Line Items]        
Cost [4],[8],[11] $ 0      
Fair value of investment owned [4],[8],[11] $ 0      
% of Net Assets [4],[8],[10],[11] 0.00%      
Investment owned, balance (in shares) [4],[8],[11],[12],[13] 2.8      
Investment, Identifier [Axis]: Trystar, LLC, Power Distribution Solutions, Class A LLC Units        
Schedule of Investments [Line Items]        
Cost $ 481 [4],[11] $ 481 [15]    
Fair value of investment owned $ 412 [4],[11] $ 412 [15]    
% of Net Assets 0.00% [4],[10],[11] 0.00% [15],[17]    
Investment owned, balance (in shares) 440.97 [4],[12],[13] 440.97 [15],[20],[21]    
Investment, Identifier [Axis]: Trystar, LLC, Power Distribution Solutions, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 6,926 [3],[4],[5] $ 11,988 [14],[15],[16]    
Cost 6,870 [3],[4],[5] 11,777 [14],[15],[16]    
Fair value of investment owned $ 6,830 [3],[4],[5] $ 11,778 [14],[15],[16]    
% of Net Assets 0.60% [3],[4],[5],[10] 1.60% [14],[15],[16],[17]    
Interest 5.50% [3],[4],[5] 5.25% [14],[15],[16]    
Interest 8.30% [3],[4],[5] 6.30% [14],[15],[16]    
Investment, Identifier [Axis]: Turbo Buyer, Inc., Finance Companies, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 7,577 [3],[4],[5] $ 8,430 [14],[15],[16]    
Cost 7,420 [3],[4],[5] 8,226 [14],[15],[16]    
Fair value of investment owned $ 7,305 [3],[4],[5] $ 8,220 [14],[15],[16]    
% of Net Assets 0.60% [3],[4],[5],[10] 1.10% [14],[15],[16],[17]    
Interest 6.00% [3],[4],[5] 6.00% [14],[15],[16]    
Interest 10.20% [3],[4],[5] 7.00% [14],[15],[16]    
Investment, Identifier [Axis]: Turf Products, LLC, Landscaping & Irrigation Equipment Distributor, Senior Subordinated Debt        
Schedule of Investments [Line Items]        
Principal Amount $ 8,697 [4],[48] $ 8,697 [15],[42]    
Cost 8,384 [4],[48] 8,384 [15],[42]    
Fair value of investment owned $ 8,584 [4],[48] $ 8,627 [15],[42]    
% of Net Assets 0.70% [4],[10],[48] 1.20% [15],[17],[42]    
Interest 10.00% [4],[48] 10.00% [15],[42]    
Investment, Identifier [Axis]: Turnberry Solutions, Inc., Consumer Cyclical, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 4,987 [3],[4],[18] $ 4,500 [14],[15],[16]    
Cost 4,908 [3],[4],[18] 4,406 [14],[15],[16]    
Fair value of investment owned $ 4,907 [3],[4],[18] $ 4,423 [14],[15],[16]    
% of Net Assets 0.40% [3],[4],[10],[18] 0.60% [14],[15],[16],[17]    
Interest 6.25% [3],[4],[18] 6.00% [14],[15],[16]    
Interest 9.20% [3],[4],[18] 7.00% [14],[15],[16]    
Investment, Identifier [Axis]: U.S. Gas & Electric, Inc., Energy Services, Second Lien Loan 1        
Schedule of Investments [Line Items]        
Principal Amount $ 2,285 [4],[48] $ 2,285 [15],[42]    
Cost 1,785 [4],[48] 1,785 [15],[42]    
Fair value of investment owned $ 1,814 [4],[48] $ 1,785 [15],[42]    
% of Net Assets 0.10% [4],[10],[48] 0.20% [15],[17],[42]    
Interest 9.50% [4],[48] 9.50% [15],[42]    
Investment, Identifier [Axis]: U.S. Gas & Electric, Inc., Energy Services, Second Lien Loan 2        
Schedule of Investments [Line Items]        
Principal Amount $ 2,485 [4],[48],[56] $ 2,485 [15],[42],[57]    
Cost 0 [4],[48],[56] 0 [15],[42],[57]    
Fair value of investment owned $ 0 [4],[48],[56] $ 0 [15],[42],[57]    
% of Net Assets 0.00% [4],[10],[48],[56] 0.00% [15],[17],[42],[57]    
Interest 9.50% [4],[48] 9.50% [15],[42],[57]    
Investment, Identifier [Axis]: U.S. Silica Company, Metal & Glass Containers, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 1,460 [3],[6],[29] $ 1,472 [14],[19],[25]    
Cost 1,462 [3],[6],[29] 1,474 [14],[19],[25]    
Fair value of investment owned $ 1,400 [3],[6],[29] $ 1,437 [14],[19],[25]    
% of Net Assets 0.10% [3],[6],[10],[29] 0.20% [14],[17],[19],[25]    
Interest 4.00% [3],[6],[29] 4.00% [14],[19],[25]    
Interest 7.10% [3],[6],[29] 5.00% [14],[19],[25]    
Investment, Identifier [Axis]: UKFast Leaders Limited, Technology, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 10,147 [3],[4],[6],[7] $ 12,312 [14],[15],[19],[34]    
Cost 11,431 [3],[4],[6],[7] 11,399 [14],[15],[19],[34]    
Fair value of investment owned $ 9,726 [3],[4],[6],[7] $ 12,090 [14],[15],[19],[34]    
% of Net Assets 0.80% [3],[4],[6],[7],[10] 1.60% [14],[15],[17],[19],[34]    
Interest 7.25% [3],[4],[6],[7] 7.00% [14],[15],[19],[34]    
Interest 9.40% [3],[4],[6],[7] 7.10% [14],[15],[19],[34]    
Investment, Identifier [Axis]: USLS Acquisition, Inc. (f/k/a US Legal Support, Inc.), Legal Services, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [14],[15],[16]   $ 16,222    
Cost [14],[15],[16]   16,065    
Fair value of investment owned [14],[15],[16]   $ 16,222    
% of Net Assets [14],[15],[16],[17]   2.20%    
Interest [14],[15],[16]   5.75%    
Interest [14],[15],[16]   6.80%    
Investment, Identifier [Axis]: USLS Acquisition, Inc. (f/k/a US Legal Support, Inc.), Legal Services, First Lien Senior Secured Term Loan 1        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[41] $ 16,055      
Cost [3],[4],[41] 15,938      
Fair value of investment owned [3],[4],[41] $ 15,791      
% of Net Assets [3],[4],[10],[41] 1.30%      
Interest [3],[4],[41] 5.75%      
Interest [3],[4],[41] 8.00%      
Investment, Identifier [Axis]: USLS Acquisition, Inc. (f/k/a US Legal Support, Inc.), Legal Services, First Lien Senior Secured Term Loan 2        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[41] $ 191      
Cost [3],[4],[41] 129      
Fair value of investment owned [3],[4],[41] $ 128      
% of Net Assets [3],[4],[10],[41] 0.00%      
Interest [3],[4],[41] 5.75%      
Interest [3],[4],[41] 8.30%      
Investment, Identifier [Axis]: Union Bidco Limited, Healthcare, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[6],[7] $ 802      
Cost [3],[4],[6],[7] 852      
Fair value of investment owned [3],[4],[6],[7] $ 784      
% of Net Assets [3],[4],[6],[7],[10] 0.10%      
Interest [3],[4],[6],[7] 5.50%      
Interest [3],[4],[6],[7] 7.00%      
Investment, Identifier [Axis]: United Therapy Holding III GmbH, Healthcare, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[6],[28] $ 716      
Cost [3],[4],[6],[28] 731      
Fair value of investment owned [3],[4],[6],[28] $ 665      
% of Net Assets [3],[4],[6],[10],[28] 0.10%      
Interest [3],[4],[6],[28] 5.50%      
Interest [3],[4],[6],[28] 5.70%      
Investment, Identifier [Axis]: Utac Ceram, Business Services, First Lien Senior Secured Term Loan 1        
Schedule of Investments [Line Items]        
Principal Amount $ 1,469 [3],[4],[6],[22] $ 1,706 [14],[15],[19],[30]    
Cost 1,710 [3],[4],[6],[22] 1,706 [14],[15],[19],[30]    
Fair value of investment owned $ 1,451 [3],[4],[6],[22] $ 1,673 [14],[15],[19],[30]    
% of Net Assets 0.10% [3],[4],[6],[10],[22] 0.20% [14],[15],[17],[19],[30]    
Interest 5.25% [3],[4],[6],[22] 5.25% [14],[15],[19],[30]    
Interest 6.40% [3],[4],[6],[22] 5.30% [14],[15],[19],[30]    
Investment, Identifier [Axis]: Utac Ceram, Business Services, First Lien Senior Secured Term Loan 2        
Schedule of Investments [Line Items]        
Principal Amount $ 3,518 [3],[4],[5],[6] $ 3,518 [14],[15],[16],[19]    
Cost 3,463 [3],[4],[5],[6] 3,456 [14],[15],[16],[19]    
Fair value of investment owned $ 3,475 [3],[4],[5],[6] $ 3,451 [14],[15],[16],[19]    
% of Net Assets 0.30% [3],[4],[5],[6],[10] 0.50% [14],[15],[16],[17],[19]    
Interest 5.25% [3],[4],[5],[6] 5.25% [14],[15],[16],[19]    
Interest 8.90% [3],[4],[5],[6] 5.50% [14],[15],[16],[19]    
Investment, Identifier [Axis]: VOYA CLO 2015-2, LTD., Multi-Sector Holdings, Subordinated Structured Notes        
Schedule of Investments [Line Items]        
Principal Amount [6],[8] $ 10,736      
Cost [6],[8] 2,930      
Fair value of investment owned [6],[8] $ 91      
% of Net Assets [6],[8],[10] 0.00%      
Investment, interest, current yield [6],[8] (90.98%)      
Investment, Identifier [Axis]: VOYA CLO 2016-2, LTD., Multi-Sector Holdings, Subordinated Structured Notes        
Schedule of Investments [Line Items]        
Principal Amount [6],[8] $ 11,088      
Cost [6],[8] 3,310      
Fair value of investment owned [6],[8] $ 2,212      
% of Net Assets [6],[8],[10] 0.20%      
Investment, interest, current yield [6],[8] 10.00%      
Investment, Identifier [Axis]: Validity, Inc., IT Consulting & Other Services, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 4,783 [3],[4],[29] $ 4,783 [14],[15],[25]    
Cost 4,706 [3],[4],[29] 4,687 [14],[15],[25]    
Fair value of investment owned $ 4,754 [3],[4],[29] $ 4,764 [14],[15],[25]    
% of Net Assets 0.40% [3],[4],[10],[29] 0.60% [14],[15],[17],[25]    
Interest 4.75% [3],[4],[29] 4.75% [14],[15],[25]    
Interest 7.90% [3],[4],[29] 4.80% [14],[15],[25]    
Investment, Identifier [Axis]: Velocity Pooling Vehicle, LLC, Automotive, Common Stock        
Schedule of Investments [Line Items]        
Cost [4],[8],[11] $ 60      
Fair value of investment owned [4],[8],[11] $ 2      
% of Net Assets [4],[8],[10],[11] 0.00%      
Investment owned, balance (in shares) [4],[8],[11],[12],[13] 4,676      
Investment, Identifier [Axis]: Velocity Pooling Vehicle, LLC, Automotive, Warrants        
Schedule of Investments [Line Items]        
Cost [4],[8],[11] $ 72      
Fair value of investment owned [4],[8],[11] $ 3      
% of Net Assets [4],[8],[10],[11] 0.00%      
Investment owned, balance (in shares) [4],[8],[11],[12],[13] 5,591      
Investment, Identifier [Axis]: Victoria Bidco Limited, Industrial Machinery, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[6],[44] $ 3,480      
Cost [3],[4],[6],[44] 4,048      
Fair value of investment owned [3],[4],[6],[44] $ 3,396      
% of Net Assets [3],[4],[6],[10],[44] 0.30%      
Interest [3],[4],[6],[44] 6.50%      
Interest [3],[4],[6],[44] 8.70%      
Investment, Identifier [Axis]: Vision Solutions Inc., Business Equipment & Services, Second Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[8],[29] $ 6,500      
Cost [3],[8],[29] 6,497      
Fair value of investment owned [3],[8],[29] $ 5,383      
% of Net Assets [3],[8],[10],[29] 0.40%      
Interest [3],[8],[29] 7.25%      
Interest [3],[8],[29] 10.00%      
Investment, Identifier [Axis]: VistaJet Pass Through Trust 2021-1B, Airlines, Structured Secured Note - Class B        
Schedule of Investments [Line Items]        
Principal Amount $ 4,643 [4] $ 5,000    
Cost 4,643 [4] 5,000    
Fair value of investment owned $ 4,274 [4] $ 4,905    
% of Net Assets 0.30% [4],[10] 0.70% [17]    
Interest 6.30% [4] 6.30%    
Investment, Identifier [Axis]: Vital Buyer, LLC, Technology, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 7,723 [3],[4],[5] $ 7,802 [14],[15],[16]    
Cost 7,593 [3],[4],[5] 7,656 [14],[15],[16]    
Fair value of investment owned $ 7,723 [3],[4],[5] $ 7,676 [14],[15],[16]    
% of Net Assets 0.60% [3],[4],[5],[10] 1.10% [14],[15],[16],[17]    
Interest 5.50% [3],[4],[5] 5.50% [14],[15],[16]    
Interest 8.60% [3],[4],[5] 6.30% [14],[15],[16]    
Investment, Identifier [Axis]: Vital Buyer, LLC, Technology, Partnership Units        
Schedule of Investments [Line Items]        
Cost $ 164 [4],[11] $ 164 [15]    
Fair value of investment owned $ 329 [4],[11] $ 171 [15]    
% of Net Assets 0.00% [4],[10],[11] 0.00% [15],[17]    
Investment owned, balance (in shares) 16,442.9 [4],[12],[13] 16,442.9 [15],[20],[21]    
Investment, Identifier [Axis]: W2O Holdings, Inc., Healthcare Technology, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [14],[15],[16]   $ 2,152    
Cost [14],[15],[16]   2,090    
Fair value of investment owned [14],[15],[16]   $ 2,152    
% of Net Assets [14],[15],[16],[17]   0.30%    
Interest [14],[15],[16]   4.75%    
Interest [14],[15],[16]   5.80%    
Investment, Identifier [Axis]: W2O Holdings, Inc., Healthcare Technology, First Lien Senior Secured Term Loan 1        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[5] $ 0      
Cost [3],[4],[5] (36)      
Fair value of investment owned [3],[4],[5] $ (16)      
% of Net Assets [3],[4],[5],[10] 0.00%      
Interest [3],[4],[5] 4.75%      
Interest [3],[4],[5] 7.10%      
Investment, Identifier [Axis]: W2O Holdings, Inc., Healthcare Technology, First Lien Senior Secured Term Loan 2        
Schedule of Investments [Line Items]        
Principal Amount [4],[26] $ 3,343      
Cost [4],[26] 3,343      
Fair value of investment owned [4],[26] $ 3,323      
% of Net Assets [4],[10],[26] 0.30%      
Interest [4],[26] 4.75%      
Interest [4],[26] 7.60%      
Investment, Identifier [Axis]: Waccamaw River LLC        
Schedule of Investments [Line Items]        
Fair value of investment owned   $ 13,501   $ 0
Investment, Identifier [Axis]: Waccamaw River LLC | Waccamaw River, LLC        
Schedule of Investments [Line Items]        
Ownership percent   20.00%    
Investment, Identifier [Axis]: Waccamaw River LLC, Investment Funds & Vehicles        
Schedule of Investments [Line Items]        
Cost [19]   $ 13,720    
Fair value of investment owned [19]   $ 13,501    
% of Net Assets [17],[19]   1.80%    
Investment, Identifier [Axis]: Waccamaw River LLC, Investment Funds & Vehicles, 20% Member Interest        
Schedule of Investments [Line Items]        
Cost [6] $ 22,520      
Fair value of investment owned [6] $ 21,371      
% of Net Assets [6],[10] 1.70%      
Interest [6],[12],[13] 20.00%      
Investment, Identifier [Axis]: Waccamaw River LLC, Investment Funds & Vehicles, 20% Member Interest | Waccamaw River, LLC        
Schedule of Investments [Line Items]        
Ownership percent [19],[20],[21]   20.00%    
Investment, Identifier [Axis]: Waccamaw River LLC, Member Interest        
Schedule of Investments [Line Items]        
Fair value of investment owned $ 21,371 $ 13,501    
Investment, Identifier [Axis]: Waccamaw River LLC, Member Interest | Waccamaw River, LLC        
Schedule of Investments [Line Items]        
Ownership percent 20.00%      
Investment, Identifier [Axis]: Walker Edison Furniture Company LLC, Consumer Goods: Durable, Common Stock        
Schedule of Investments [Line Items]        
Cost [4],[8],[11] $ 3,598      
Fair value of investment owned [4],[8],[11] $ 220      
% of Net Assets [4],[8],[10],[11] 0.10%      
Investment owned, balance (in shares) [4],[8],[11],[12],[13] 2,819.53      
Investment, Identifier [Axis]: Watermill-QMC Midco, Inc., Automotive, Equity (1.62% Partnership Interest)        
Schedule of Investments [Line Items]        
Cost [4],[8],[11] $ 0      
Fair value of investment owned [4],[8],[11] $ 0      
% of Net Assets [4],[8],[10],[11] 0.00%      
Interest [4],[8],[11],[12],[13] 1.62%      
Investment, Identifier [Axis]: Wawona Delaware Holdings, LLC, Beverage & Food, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [5],[8] $ 45      
Cost [5],[8] 41      
Fair value of investment owned [5],[8] $ 34      
% of Net Assets [5],[8],[10] 0.00%      
Interest [5],[8] 4.75%      
Interest [5],[8] 7.60%      
Investment, Identifier [Axis]: Wheels Up Experience Inc, Transportation Services, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Interest 12.00%      
Investment, Identifier [Axis]: Wheels Up Experience Inc, Transportation Services, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [4] $ 15,000      
Cost [4] 14,400      
Fair value of investment owned [4] $ 14,606      
% of Net Assets [4],[10] 1.20%      
Investment, Identifier [Axis]: Wok Holdings Inc., Retail, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[5],[8] $ 48      
Cost [3],[5],[8] 48      
Fair value of investment owned [3],[5],[8] $ 42      
% of Net Assets [3],[5],[8],[10] 0.00%      
Interest [3],[5],[8] 6.50%      
Interest [3],[5],[8] 9.60%      
Investment, Identifier [Axis]: Woodland Foods, LLC, Food & Beverage, Common Stock        
Schedule of Investments [Line Items]        
Cost $ 1,663 [4],[11] 1,663 [15]    
Fair value of investment owned $ 1,449 [4],[11] $ 1,663 [15]    
% of Net Assets 0.10% [4],[10],[11] 0.20% [15],[17]    
Investment owned, balance (in shares) 1,663.31 [4],[12],[13] 1,663,307.18 [15],[20],[21]    
Investment, Identifier [Axis]: Woodland Foods, LLC, Food & Beverage, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount $ 5,456 [3],[4],[5] $ 11,512 [14],[15],[16]    
Cost 5,359 [3],[4],[5] 11,285 [14],[15],[16]    
Fair value of investment owned $ 5,254 [3],[4],[5] $ 11,282 [14],[15],[16]    
% of Net Assets 0.40% [3],[4],[5],[10] 1.50% [14],[15],[16],[17]    
Interest 5.50% [3],[4],[5] 5.50% [14],[15],[16]    
Interest 8.60% [3],[4],[5] 6.50% [14],[15],[16]    
Investment, Identifier [Axis]: Woodland Foods, LLC, Food & Beverage, Revolver        
Schedule of Investments [Line Items]        
Principal Amount $ 1,450 [3],[4],[5] $ 172 [14],[15],[16]    
Cost 1,411 [3],[4],[5] 128 [14],[15],[16]    
Fair value of investment owned $ 1,367 [3],[4],[5] $ 127 [14],[15],[16]    
% of Net Assets 0.10% [3],[4],[5],[10] 0.10% [14],[15],[16],[17]    
Interest 5.50% [3],[4],[5] 5.50% [14],[15],[16]    
Interest 8.60% [3],[4],[5] 6.50% [14],[15],[16]    
Investment, Identifier [Axis]: World 50, Inc., Professional Services, First Lien Senior Secured Term Loan 1        
Schedule of Investments [Line Items]        
Principal Amount $ 8,940 [3],[4],[29] $ 3,280 [14],[15],[25]    
Cost 8,808 [3],[4],[29] 3,202 [14],[15],[25]    
Fair value of investment owned $ 8,828 [3],[4],[29] $ 3,280 [14],[15],[25]    
% of Net Assets 0.70% [3],[4],[10],[29] 0.40% [14],[15],[17],[25]    
Interest 4.75% [3],[4],[29] 5.25% [14],[15],[25]    
Interest 7.90% [3],[4],[29] 6.30% [14],[15],[25]    
Investment, Identifier [Axis]: World 50, Inc., Professional Services, First Lien Senior Secured Term Loan 2        
Schedule of Investments [Line Items]        
Principal Amount $ 2,475 [3],[4],[29] $ 9,009 [14],[15],[25]    
Cost 2,426 [3],[4],[29] 8,852 [14],[15],[25]    
Fair value of investment owned $ 2,435 [3],[4],[29] $ 8,872 [14],[15],[25]    
% of Net Assets 0.20% [3],[4],[10],[29] 1.20% [14],[15],[17],[25]    
Interest 5.25% [3],[4],[29] 4.50% [14],[15],[25]    
Interest 8.40% [3],[4],[29] 5.50% [14],[15],[25]    
Investment, Identifier [Axis]: Xeinadin Bidco Limited, Financial Other, Common Stock        
Schedule of Investments [Line Items]        
Cost [4],[6],[11] $ 565      
Fair value of investment owned [4],[6],[11] $ 510      
% of Net Assets [4],[6],[10],[11] 0.00%      
Investment owned, balance (in shares) [4],[6],[12],[13] 45,665,825      
Investment, Identifier [Axis]: Xeinadin Bidco Limited, Financial Other, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[6],[7] $ 5,240      
Cost [3],[4],[6],[7] 5,569      
Fair value of investment owned [3],[4],[6],[7] $ 5,035      
% of Net Assets [3],[4],[6],[7],[10] 0.40%      
Interest [3],[4],[6],[7] 5.25%      
Interest [3],[4],[6],[7] 6.90%      
Investment, Identifier [Axis]: Xeinadin Bidco Limited, Financial Other, Subordinated Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [4],[6] $ 2,387      
Cost [4],[6] 2,549      
Fair value of investment owned [4],[6] $ 2,316      
% of Net Assets [4],[6],[10] 0.20%      
Investment, interest rate, paid in kind [4],[6] 11.00%      
Investment, Identifier [Axis]: ZB Holdco LLC, Food & Beverage, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[5] $ 2,698      
Cost [3],[4],[5] 2,631      
Fair value of investment owned [3],[4],[5] $ 2,634      
% of Net Assets [3],[4],[5],[10] 0.20%      
Interest [3],[4],[5] 4.75%      
Interest [3],[4],[5] 8.40%      
Investment, Identifier [Axis]: ZB Holdco LLC, Food & Beverage, LLC Units        
Schedule of Investments [Line Items]        
Cost [4],[11] $ 153      
Fair value of investment owned [4],[11] $ 179      
% of Net Assets [4],[10],[11] 0.00%      
Investment owned, balance (in shares) [4],[12],[13] 152.69      
Investment, Identifier [Axis]: ZB Holdco LLC, Food & Beverage, Revolver        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[5] $ 0      
Cost [3],[4],[5] (15)      
Fair value of investment owned [3],[4],[5] $ (13)      
% of Net Assets [3],[4],[5],[10] 0.00%      
Interest [3],[4],[5] 4.75%      
Interest [3],[4],[5] 8.40%      
Investment, Identifier [Axis]: Zeppelin Bidco Limited, Services: Business, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[6],[7] $ 5,402      
Cost [3],[4],[6],[7] 6,137      
Fair value of investment owned [3],[4],[6],[7] $ 5,229      
% of Net Assets [3],[4],[6],[7],[10] 0.40%      
Interest [3],[4],[6],[7] 6.25%      
Interest [3],[4],[6],[7] 8.40%      
Investment, Identifier [Axis]: Zeppelin Bidco Limited, Services: Business, Revolver        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[6],[7] $ 0      
Cost [3],[4],[6],[7] (1)      
Fair value of investment owned [3],[4],[6],[7] $ (11)      
% of Net Assets [3],[4],[6],[7],[10] 0.00%      
Interest [3],[4],[6],[7] 6.25%      
Interest [3],[4],[6],[7] 8.40%      
Investment, Identifier [Axis]: eShipping, LLC, Transportation Services, First Lien Senior Secured Term Loan        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[29] $ 3,530      
Cost [3],[4],[29] 3,440      
Fair value of investment owned [3],[4],[29] $ 3,520      
% of Net Assets [3],[4],[10],[29] 0.30%      
Interest [3],[4],[29] 5.00%      
Interest [3],[4],[29] 8.10%      
Investment, Identifier [Axis]: eShipping, LLC, Transportation Services, Revolver        
Schedule of Investments [Line Items]        
Principal Amount [3],[4],[29] $ 0      
Cost [3],[4],[29] (25)      
Fair value of investment owned [3],[4],[29] $ (3)      
% of Net Assets [3],[4],[10],[29] 0.00%      
Interest [3],[4],[29] 5.00%      
Interest [3],[4],[29] 8.10%      
[1] Some or all of the investment is or will be encumbered as security for the Company's $1.1 billion senior secured credit facility with ING Capital LLC initially entered into in February 2019 (as amended, restated and otherwise modified from time to time, the "February 2019 Credit Facility").
[2] Some or all of the investment is or will be encumbered as security for the Company's senior secured credit facility with ING Capital LLC.
[3] Debt investment includes interest rate floor feature.
[4] The fair value of the investment was determined using significant unobservable inputs.
[5] The interest rate on these loans is subject to 3 Month LIBOR, which as of September 30, 2022 was 3.75471%.
[6] Investment is not a qualifying investment as defined under Section 55(a) of the 1940 Act. Non-qualifying assets represent 26.0% of total investments at fair value as of September 30, 2022. Qualifying assets must represent at least 70% of total assets at the time of acquisition of any additional non-qualifying assets. If at any time qualifying assets do not represent at least 70% of the Company's total assets, the Company will be precluded from acquiring any additional non-qualifying asset until such time as it complies with the requirements of Section 55(a).
[7] The interest rate on these loans is subject to 3 Month SONIA, which as of September 30, 2022 was 3.22510%.
[8] Investment was purchased as part of the Sierra Acquisition and is part of the Sierra Reference Portfolio for purposes of the Sierra Credit Support Agreement.
[9] Non-accrual investment.
[10] Fair value as a percentage of net assets.
[11] Investment is non-income producing.
[12] All debt investments are income producing, unless otherwise noted. Barings BDC, Inc’s (the “Company”) external investment adviser, Barings LLC (“Barings” or the “Adviser”), determines in good faith whether the Company’s investments were valued at fair value in accordance with a valuation policy and processes established by the Adviser, which have been approved by the Company’s board of directors (the “Board”), and the Investment Company Act of 1940, as amended (the “1940 Act”). In addition, all debt investments are variable rate investments unless otherwise noted. Index-based floating interest rates are generally subject to a contractual minimum interest rate. A majority of the variable rate loans in the Company's investment portfolio bear interest at a rate that may be determined by reference to LIBOR, EURIBOR, BBSY, STIBOR, CDOR, SOFR, SONIA, SARON, NIBOR, BKBM or an alternate Base Rate (commonly based on the Federal Funds Rate or the Prime Rate), which typically reset semi-annually, quarterly, or monthly at the borrower's option. The borrower may also elect to have multiple interest reset periods for each loan.
[13] All of the Company’s portfolio company investments (including joint venture investments), which as of September 30, 2022 represented 189.9% of the Company’s net assets, are subject to legal restrictions on sales. The acquisition date represents the date of the Company's initial investment in the relevant portfolio company.
[14] Debt investment includes interest rate floor feature.
[15] The fair value of the investment was determined using significant unobservable inputs.
[16] The interest rate on these loans is subject to 3 Month LIBOR, which as of December 31, 2021 was 0.20913%.
[17] Fair value as a percentage of net assets.
[18] The interest rate on these loans is subject to 6 Month SOFR, which as of September 30, 2022 was 3.99102%.
[19] Investment is not a qualifying investment as defined under Section 55(a) of the 1940 Act. Non-qualifying assets represent 25.7% of total investments at fair value as of December 31, 2021. Qualifying assets must represent at least 70% of total assets at the time of acquisition of any additional non-qualifying assets. If at any time qualifying assets do not represent at least 70% of the Company's total assets, the Company will be precluded from acquiring any additional non-qualifying asset until such time as it complies with the requirements of Section 55(a).
[20] All debt investments are income producing, unless otherwise noted. Eclipse Business Capital, LLC, Ferrellgas L.P., Kano Laboratories LLC, Thompson Rivers LLC and Waccamaw River LLC equity investments are income producing. All other equity and any equity-linked investments are non-income producing. The Board determined in good faith that all investments were valued at fair value in accordance with the Company's valuation policies and procedures and the 1940 Act, based on, among other things, the input of the Company's external investment adviser, Barings, the Company’s Audit Committee and independent valuation firms that have been engaged to assist in the valuation of the Company's middle-market investments. In addition, all debt investments are variable rate investments unless otherwise noted. Index-based floating interest rates are generally subject to a contractual minimum interest rate. A majority of the variable rate loans in the Company's investment portfolio bear interest at a rate that may be determined by reference to LIBOR, EURIBOR, GBP LIBOR, BBSY, STIBOR, CDOR, SOFR, SONIA or an alternate Base Rate (commonly based on the Federal Funds Rate or the Prime Rate), which typically reset semi-annually, quarterly, or monthly at the borrower's option. The borrower may also elect to have multiple interest reset periods for each loan.
[21] All of the Company’s portfolio company investments (including joint venture investments), which as of December 31, 2021 represented 242.7% of the Company’s net assets, are subject to legal restrictions on sales. The acquisition date represents the date of the Company's initial investment in the relevant portfolio company.
[22] The interest rate on these loans is subject to 3 Month EURIBOR, which as of September 30, 2022 was 1.17300%.
[23] The interest rate on these loans is subject to 1 Month BBSY, which as of September 30, 2022 was 2.70750%.
[24] The interest rate on these loans is subject to 1 Month SOFR, which as of September 30, 2022 was 3.04205%.
[25] The interest rate on these loans is subject to 1 Month LIBOR, which as of December 31, 2021 was 0.10125%.
[26] The interest rate on these loans is subject to 6 Month LIBOR, which as of September 30, 2022 was 4.23200%.
[27] The interest rate on these loans is subject to 6 Month LIBOR, which as of December 31, 2021 was 0.33875%.
[28] The interest rate on these loans is subject to 6 Month EURIBOR, which as of September 30, 2022 was 1.80900%.
[29] The interest rate on these loans is subject to 1 Month LIBOR, which as of September 30, 2022 was 3.14271%.
[30] The interest rate on these loans is subject to 3 Month EURIBOR, which as of December 31, 2021 was -0.57200%.
[31] The interest rate on these loans is subject to 3 Month GBP LIBOR, which as of December 31, 2021 was 0.26225%.
[32] The interest rate on these loans is subject to 6 Month SONIA, which as of September 30, 2022 was 4.12810%.
[33] The interest rate on these loans is subject to 6 Month SONIA, which as of December 31, 2021 was 0.49870%.
[34] The interest rate on these loans is subject to 3 Month SONIA, which as of December 31, 2021 was 0.33830%.
[35] The interest rate on these loans is subject to 6 Month EURIBOR, which as of December 31, 2021 was -0.54600%.
[36] The interest rate on these loans is subject to 6 Month BBSY, which as of September 30, 2022 was 3.56880%.
[37] The interest rate on these loans is subject to 3 Month BBSY, which as of December 31, 2021 was 0.06770%.
[38] The interest rate on these loans is subject to 3 Month STIBOR, which as of September 30, 2022 was 1.72500%.
[39] The interest rate on these loans is subject to 3 Month STIBOR, which as of December 31, 2021 was -0.00050%.
[40] The interest rate on these loans is subject to 6 Month GBP LIBOR, which as of December 31, 2021 was 0.47363%.
[41] The interest rate on these loans is subject to 3 Month SOFR, which as of September 30, 2022 was 3.59329%.
[42] Investment was purchased as part of the MVC Acquisition and is part of the MVC Reference Portfolio for purposes of the MVC Credit Support Agreement.
[43] The interest rate on these loans is subject to Prime, which as of September 30, 2022 was 6.25000%.
[44] The interest rate on these loans is subject to 1 Month SONIA, which as of September 30, 2022 was 2.25330%.
[45] The interest rate on these loans is subject to 3 Month SOFR, which as of December 31, 2021 was 0.09125%.
[46] The interest rate on these loans is subject to 3 Month CDOR, which as of September 30, 2022 was 4.20000%.
[47] The interest rate on these loans is subject to 3 Month CDOR, which as of December 31, 2021 was 0.51750%.
[48] Investment was purchased as part of the MVC Acquisition and is part of the MVC Reference Portfolio for purposes of the MVC Credit Support Agreement.
[49] Non-accrual investment.
[50] The interest rate on these loans is subject to 3 Month BBSY, which as of September 30, 2022 was 3.06310%.
[51] The interest rate on these loans is subject to 1 Month EURIBOR, which as of September 30, 2022 was 0.67900%.
[52] The interest rate on these loans is subject to 3 Month BKBM, which as of September 30, 2022 was 3.64000%.
[53] The interest rate on these loans is subject to 1 Month NIBOR, which as of September 30, 2022 was 2.70000%.
[54] The interest rate on these loans is subject to 1 Month BBSY, which as of December 31, 2021 was 0.01500%.
[55] The interest rate on these loans is subject to 3 Month SARON, which as of September 30, 2022 was 0.43653%.
[56] In 2017, MVC received $5.7 million of 9.5% second lien callable notes due in 2025, in lieu of an escrow to satisfy any indemnification claims associated with MVC’s sale of its equity investment in U.S. Gas & Electric ("U.S. Gas"). Effective January 1, 2018, the cost basis of the U.S. Gas second lien loan was decreased by approximately $3.0 million due to a working capital adjustment. This loan is still subject to indemnification adjustments.
[57] In 2017, MVC received $5.7 million of 9.5% second lien callable notes due in 2025, in lieu of an escrow to satisfy any indemnification claims associated with MVC’s sale of its equity investment in U.S. Gas. Effective January 1, 2018, the cost basis of the U.S. Gas second lien loan was decreased by approximately $3.0 million due to a working capital adjustment. This loan is still subject to indemnification adjustments.