Schedule III: Real Estate and Accumulated Depreciation (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	$ 144,214
Land	1,102,528
Buildings and Improvements	1,475,003
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	1,532,365
Land	1,091,624
Buildings and Improvements	3,018,272
Total	4,109,896
Accumulated Depreciation 12/31/2020	839,349	$ 804,780	$ 811,784	$ 789,919
1650 Highway 155 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	779
Buildings and Improvements	4,544
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	(683)
Land	345
Buildings and Improvements	4,295
Total	4,640
Accumulated Depreciation 12/31/2020	2,824
4051 Southmeadow Parkway [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	726
Buildings and Improvements	4,130
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	1,593
Land	726
Buildings and Improvements	5,723
Total	6,449
Accumulated Depreciation 12/31/2020	3,381
4071 Southmeadow Parkway [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	750
Buildings and Improvements	4,460
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	1,924
Land	828
Buildings and Improvements	6,306
Total	7,134
Accumulated Depreciation 12/31/2020	3,941
4081 Southmeadow Parkway [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	1,012
Buildings and Improvements	5,918
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	2,305
Land	1,157
Buildings and Improvements	8,078
Total	9,235
Accumulated Depreciation 12/31/2020	4,672
5570 Tulane Dr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	527
Buildings and Improvements	2,984
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	1,200
Land	546
Buildings and Improvements	4,165
Total	4,711
Accumulated Depreciation 12/31/2020	2,262
955 Cobb Place [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	780
Buildings and Improvements	4,420
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	877
Land	804
Buildings and Improvements	5,273
Total	6,077
Accumulated Depreciation 12/31/2020	2,938
1005 Sigman Road [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	566
Buildings and Improvements	3,134
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	1,221
Land	574
Buildings and Improvements	4,347
Total	4,921
Accumulated Depreciation 12/31/2020	2,154
2050 East Park Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	452
Buildings and Improvements	2,504
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	674
Land	459
Buildings and Improvements	3,171
Total	3,630
Accumulated Depreciation 12/31/2020	1,531
3060 South Park Blvd [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	1,600
Buildings and Improvements	12,464
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	3,413
Land	1,604
Buildings and Improvements	15,873
Total	17,477
Accumulated Depreciation 12/31/2020	7,027
175 Greenwood Industrial Parkway [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	1,550
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	8,131
Land	1,550
Buildings and Improvements	8,131
Total	9,681
Accumulated Depreciation 12/31/2020	3,082
5095 Phillip Lee Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	735
Buildings and Improvements	3,627
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	(213)
Land	740
Buildings and Improvements	3,409
Total	4,149
Accumulated Depreciation 12/31/2020	3,139
6514 Warren Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	510
Buildings and Improvements	1,250
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	170
Land	513
Buildings and Improvements	1,417
Total	1,930
Accumulated Depreciation 12/31/2020	729
6544 Warren Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	711
Buildings and Improvements	2,310
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	469
Land	715
Buildings and Improvements	2,775
Total	3,490
Accumulated Depreciation 12/31/2020	1,457
5356 E. Ponce De Leon [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	604
Buildings and Improvements	3,888
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	1,010
Land	610
Buildings and Improvements	4,892
Total	5,502
Accumulated Depreciation 12/31/2020	3,057
5390 E. Ponce De Leon [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	397
Buildings and Improvements	1,791
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	569
Land	402
Buildings and Improvements	2,355
Total	2,757
Accumulated Depreciation 12/31/2020	1,327
1755 Enterprise Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	712
Buildings and Improvements	2,118
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	(69)
Land	716
Buildings and Improvements	2,045
Total	2,761
Accumulated Depreciation 12/31/2020	1,042
4555 Atwater Court [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	881
Buildings and Improvements	3,550
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	397
Land	885
Buildings and Improvements	3,943
Total	4,828
Accumulated Depreciation 12/31/2020	1,828
80 Liberty Industrial Parkway [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	756
Buildings and Improvements	3,695
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	(1,292)
Land	467
Buildings and Improvements	2,692
Total	3,159
Accumulated Depreciation 12/31/2020	1,192
596 Bonnie Valentine [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	2,580
Buildings and Improvements	21,730
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	2,058
Land	2,594
Buildings and Improvements	23,774
Total	26,368
Accumulated Depreciation 12/31/2020	7,414
11415 Old Roswell Road [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	2,403
Buildings and Improvements	1,912
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	279
Land	2,428
Buildings and Improvements	2,166
Total	4,594
Accumulated Depreciation 12/31/2020	1,087
1281 Highway 155 S. [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	2,501
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	17,083
Land	2,502
Buildings and Improvements	17,082
Total	19,584
Accumulated Depreciation 12/31/2020	2,263
4955 Oakley Industrial Blvd [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	3,650
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	34,344
Land	3,661
Buildings and Improvements	34,333
Total	37,994
Accumulated Depreciation 12/31/2020	1,214
16522 Hunters Green Parkway [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	1,390
Buildings and Improvements	13,104
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	5,317
Land	1,863
Buildings and Improvements	17,948
Total	19,811
Accumulated Depreciation 12/31/2020	6,713
22520 Randolph Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	3,200
Buildings and Improvements	8,187
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	216
Land	3,208
Buildings and Improvements	8,395
Total	11,603
Accumulated Depreciation 12/31/2020	2,892
22630 Dulles Summit Court [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	2,200
Buildings and Improvements	9,346
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	(870)
Land	2,206
Buildings and Improvements	8,470
Total	10,676
Accumulated Depreciation 12/31/2020	3,111
11204 McCormick Road [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	1,017
Buildings and Improvements	3,132
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	216
Land	1,038
Buildings and Improvements	3,327
Total	4,365
Accumulated Depreciation 12/31/2020	1,987
11110 Pepper Road [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	918
Buildings and Improvements	2,529
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	701
Land	938
Buildings and Improvements	3,210
Total	4,148
Accumulated Depreciation 12/31/2020	1,778
10709 Gilroy Road [Member]
Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	1,675
Land	913
Buildings and Improvements	2,705
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	(39)
Land	913
Buildings and Improvements	2,666
Total	3,579
Accumulated Depreciation 12/31/2020	1,923
10707 Gilroy Road [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	1,111
Buildings and Improvements	3,819
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	832
Land	1,136
Buildings and Improvements	4,626
Total	5,762
Accumulated Depreciation 12/31/2020	2,884
38 Loveton Circle [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	1,648
Buildings and Improvements	2,151
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	(192)
Land	1,690
Buildings and Improvements	1,917
Total	3,607
Accumulated Depreciation 12/31/2020	1,218
1225 Bengies Road [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	2,640
Buildings and Improvements	270
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	13,010
Land	2,823
Buildings and Improvements	13,097
Total	15,920
Accumulated Depreciation 12/31/2020	4,601
581 Welltown Road Tyson Blvd [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	2,320
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	11,276
Land	2,401
Buildings and Improvements	11,195
Total	13,596
Accumulated Depreciation 12/31/2020	3,793
400 Old Post Road [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	3,411
Buildings and Improvements	17,144
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	1,676
Land	3,411
Buildings and Improvements	18,820
Total	22,231
Accumulated Depreciation 12/31/2020	4,640
500 Old Post Road [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	5,959
Buildings and Improvements	30,533
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	4,437
Land	5,959
Buildings and Improvements	34,970
Total	40,929
Accumulated Depreciation 12/31/2020	6,182
5300 and 5315 Nottingham Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	12,075
Buildings and Improvements	41,008
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	1,959
Land	12,075
Buildings and Improvements	42,967
Total	55,042
Accumulated Depreciation 12/31/2020	863
5301 Nottingham Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	4,952
Buildings and Improvements	12,511
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	2,833
Land	4,977
Buildings and Improvements	15,319
Total	20,296
Accumulated Depreciation 12/31/2020	379
401 Russell Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	262
Buildings and Improvements	857
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	1,847
Land	287
Buildings and Improvements	2,679
Total	2,966
Accumulated Depreciation 12/31/2020	2,457
2700 Commerce Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	196
Buildings and Improvements	997
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	857
Land	206
Buildings and Improvements	1,844
Total	2,050
Accumulated Depreciation 12/31/2020	1,715
2701 Commerce Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	141
Buildings and Improvements	859
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	1,399
Land	164
Buildings and Improvements	2,235
Total	2,399
Accumulated Depreciation 12/31/2020	1,840
2780 Commerce Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	113
Buildings and Improvements	743
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	1,295
Land	209
Buildings and Improvements	1,942
Total	2,151
Accumulated Depreciation 12/31/2020	1,736
350 Old Silver Spring Road [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	510
Buildings and Improvements	2,890
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	5,945
Land	541
Buildings and Improvements	8,804
Total	9,345
Accumulated Depreciation 12/31/2020	4,624
14 McFadden Road [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	600
Buildings and Improvements	1,349
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	(305)
Land	625
Buildings and Improvements	1,019
Total	1,644
Accumulated Depreciation 12/31/2020	438
431 Railroad Avenue [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	1,293
Buildings and Improvements	7,164
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	2,623
Land	1,341
Buildings and Improvements	9,739
Total	11,080
Accumulated Depreciation 12/31/2020	5,939
6951 Allentown Blvd [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	585
Buildings and Improvements	3,176
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	55
Land	601
Buildings and Improvements	3,215
Total	3,816
Accumulated Depreciation 12/31/2020	1,551
2801 Red Lion Road [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	950
Buildings and Improvements	5,916
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	68
Land	964
Buildings and Improvements	5,970
Total	6,934
Accumulated Depreciation 12/31/2020	3,657
1351 Eisenhower Blvd., Bldg 1 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	382
Buildings and Improvements	2,343
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	3
Land	387
Buildings and Improvements	2,341
Total	2,728
Accumulated Depreciation 12/31/2020	1,115
1351 Eisenhower Blvd., Bldg 2 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	436
Buildings and Improvements	1,587
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	(315)
Land	443
Buildings and Improvements	1,265
Total	1,708
Accumulated Depreciation 12/31/2020	566
200 Cascade Drive, Bldg. 1 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	2,133
Buildings and Improvements	17,562
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	1,806
Land	2,769
Buildings and Improvements	18,732
Total	21,501
Accumulated Depreciation 12/31/2020	8,730
200 Cascade Drive, Bldg. 2 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	310
Buildings and Improvements	2,268
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	(56)
Land	316
Buildings and Improvements	2,206
Total	2,522
Accumulated Depreciation 12/31/2020	889
1490 Dennison Circle [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	1,500
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	12,822
Land	2,341
Buildings and Improvements	11,981
Total	14,322
Accumulated Depreciation 12/31/2020	3,999
298 First Avenue [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	7,022
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	57,941
Land	7,019
Buildings and Improvements	57,944
Total	64,963
Accumulated Depreciation 12/31/2020	17,658
225 Cross Farm Lane [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	4,718
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	23,548
Land	4,715
Buildings and Improvements	23,551
Total	28,266
Accumulated Depreciation 12/31/2020	7,690
2455 Boulevard of Generals [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	1,200
Buildings and Improvements	4,800
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	950
Land	1,226
Buildings and Improvements	5,724
Total	6,950
Accumulated Depreciation 12/31/2020	3,063
105 Steamboat Blvd [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	4,085
Buildings and Improvements	14,464
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	70
Land	4,070
Buildings and Improvements	14,549
Total	18,619
Accumulated Depreciation 12/31/2020	5,214
20 Leo Lane [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	6,884
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	27,485
Land	6,889
Buildings and Improvements	27,480
Total	34,369
Accumulated Depreciation 12/31/2020	4,787
3895 Eastgate Blvd Bldg A [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	4,855
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	17,890
Land	4,388
Buildings and Improvements	18,357
Total	22,745
Accumulated Depreciation 12/31/2020	2,720
3895 Eastgate Blvd Bldg B [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	3,459
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	13,849
Land	3,128
Buildings and Improvements	14,180
Total	17,308
Accumulated Depreciation 12/31/2020	2,396
112 Bordnersville Road [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	13,702
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	41,288
Land	13,724
Buildings and Improvements	41,266
Total	54,990
Accumulated Depreciation 12/31/2020	3,152
122 Bordnersville Road [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	3,165
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	11,614
Land	3,171
Buildings and Improvements	11,608
Total	14,779
Accumulated Depreciation 12/31/2020	588
2021 Woodhaven Road
Real Estate and Accumulated Depreciation [Line Items]
Land	2,059
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	9,984
Land	2,087
Buildings and Improvements	9,956
Total	12,043
Accumulated Depreciation 12/31/2020	143
720-730 Landwehr Road [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	521
Buildings and Improvements	2,982
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	900
Land	521
Buildings and Improvements	3,882
Total	4,403
Accumulated Depreciation 12/31/2020	2,349
1385 101st Street [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	967
Buildings and Improvements	5,554
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	1,605
Land	968
Buildings and Improvements	7,158
Total	8,126
Accumulated Depreciation 12/31/2020	4,292
2300 Windsor Court [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	688
Buildings and Improvements	3,943
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	841
Land	696
Buildings and Improvements	4,776
Total	5,472
Accumulated Depreciation 12/31/2020	2,952
305-311 Era Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	200
Buildings and Improvements	1,154
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	1,159
Land	205
Buildings and Improvements	2,308
Total	2,513
Accumulated Depreciation 12/31/2020	1,150
800 Business Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	631
Buildings and Improvements	3,493
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	328
Land	666
Buildings and Improvements	3,786
Total	4,452
Accumulated Depreciation 12/31/2020	1,916
580 Slawin Court [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	233
Buildings and Improvements	1,292
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	(27)
Land	162
Buildings and Improvements	1,336
Total	1,498
Accumulated Depreciation 12/31/2020	829
1005 101st Street [Member]
Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	4,395
Land	1,200
Buildings and Improvements	6,643
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	1,548
Land	1,220
Buildings and Improvements	8,171
Total	9,391
Accumulated Depreciation 12/31/2020	3,781
175 Wall Street [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	427
Buildings and Improvements	2,363
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	700
Land	433
Buildings and Improvements	3,057
Total	3,490
Accumulated Depreciation 12/31/2020	1,317
251 Airport Road [Member]
Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	3,402
Land	983
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	6,710
Land	983
Buildings and Improvements	6,710
Total	7,693
Accumulated Depreciation 12/31/2020	2,897
400 Crossroads Pkwy [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	1,178
Buildings and Improvements	9,453
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	1,846
Land	1,181
Buildings and Improvements	11,296
Total	12,477
Accumulated Depreciation 12/31/2020	5,364
7801 W. Industrial Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	1,215
Buildings and Improvements	3,020
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	1,459
Land	1,220
Buildings and Improvements	4,474
Total	5,694
Accumulated Depreciation 12/31/2020	2,526
725 Kimberly Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	793
Buildings and Improvements	1,395
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	5
Land	801
Buildings and Improvements	1,392
Total	2,193
Accumulated Depreciation 12/31/2020	768
2900 W. 166th Street [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	1,132
Buildings and Improvements	4,293
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	(1,328)
Land	1,134
Buildings and Improvements	2,963
Total	4,097
Accumulated Depreciation 12/31/2020	999
555 W. Algonquin Rd [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	574
Buildings and Improvements	741
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	2,360
Land	579
Buildings and Improvements	3,096
Total	3,675
Accumulated Depreciation 12/31/2020	1,332
1501 Oakton Street [Member]
Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	4,487
Land	3,369
Buildings and Improvements	6,121
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	96
Land	3,482
Buildings and Improvements	6,104
Total	9,586
Accumulated Depreciation 12/31/2020	2,541
16500 W. 103rd Street [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	744
Buildings and Improvements	2,458
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	529
Land	762
Buildings and Improvements	2,969
Total	3,731
Accumulated Depreciation 12/31/2020	1,433
8505 50th Street [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	3,212
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	33,063
Land	3,212
Buildings and Improvements	33,063
Total	36,275
Accumulated Depreciation 12/31/2020	11,207
4100 Rock Creek Blvd [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	4,476
Buildings and Improvements	16,061
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	830
Land	4,476
Buildings and Improvements	16,891
Total	21,367
Accumulated Depreciation 12/31/2020	5,282
10100 58th Place [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	4,201
Buildings and Improvements	17,604
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	74
Land	4,201
Buildings and Improvements	17,678
Total	21,879
Accumulated Depreciation 12/31/2020	5,423
401 Airport Road [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	534
Buildings and Improvements	1,957
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	(147)
Land	534
Buildings and Improvements	1,810
Total	2,344
Accumulated Depreciation 12/31/2020	360
3737 84th Avenue [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	1,943
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	24,116
Land	1,943
Buildings and Improvements	24,116
Total	26,059
Accumulated Depreciation 12/31/2020	2,956
81 Paragon Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	1,787
Buildings and Improvements	7,252
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	1,371
Land	1,788
Buildings and Improvements	8,622
Total	10,410
Accumulated Depreciation 12/31/2020	1,491
10680 88th Avenue [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	1,376
Buildings and Improvements	4,757
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	0
Land	1,376
Buildings and Improvements	4,757
Total	6,133
Accumulated Depreciation 12/31/2020	636
8725 31st Street [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	2,133
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	27,552
Land	2,134
Buildings and Improvements	27,551
Total	29,685
Accumulated Depreciation 12/31/2020	3,546
3500 Channahon Road [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	2,595
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	17,817
Land	2,598
Buildings and Improvements	17,814
Total	20,412
Accumulated Depreciation 12/31/2020	1,280
1998 Melissa Lane [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	2,401
Buildings and Improvements	9,970
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	1,130
Land	2,400
Buildings and Improvements	11,101
Total	13,501
Accumulated Depreciation 12/31/2020	903
4700-4750 Creek Road [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	1,080
Buildings and Improvements	6,118
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	1,462
Land	1,109
Buildings and Improvements	7,551
Total	8,660
Accumulated Depreciation 12/31/2020	4,326
4436 Mulhauser Road [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	630
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	5,387
Land	630
Buildings and Improvements	5,387
Total	6,017
Accumulated Depreciation 12/31/2020	2,418
4438 Mulhauser Road [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	779
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	6,318
Land	779
Buildings and Improvements	6,318
Total	7,097
Accumulated Depreciation 12/31/2020	2,854
4663 Dues Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	858
Buildings and Improvements	2,273
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	606
Land	875
Buildings and Improvements	2,862
Total	3,737
Accumulated Depreciation 12/31/2020	1,977
9345 Princeton-Glendale Road [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	818
Buildings and Improvements	1,648
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	561
Land	840
Buildings and Improvements	2,187
Total	3,027
Accumulated Depreciation 12/31/2020	1,837
9525 Glades Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	347
Buildings and Improvements	1,323
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	240
Land	355
Buildings and Improvements	1,555
Total	1,910
Accumulated Depreciation 12/31/2020	829
9774-9792 Windisch Road [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	392
Buildings and Improvements	1,744
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	219
Land	394
Buildings and Improvements	1,961
Total	2,355
Accumulated Depreciation 12/31/2020	713
9808-9830 Windisch Road [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	395
Buildings and Improvements	2,541
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	528
Land	397
Buildings and Improvements	3,067
Total	3,464
Accumulated Depreciation 12/31/2020	1,264
9842-9862 Windisch Road [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	506
Buildings and Improvements	3,148
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	151
Land	508
Buildings and Improvements	3,297
Total	3,805
Accumulated Depreciation 12/31/2020	1,297
9872-9898 Windisch Road [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	546
Buildings and Improvements	3,039
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	(252)
Land	548
Buildings and Improvements	2,785
Total	3,333
Accumulated Depreciation 12/31/2020	908
9902-9922 Windisch Road [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	623
Buildings and Improvements	4,003
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	861
Land	627
Buildings and Improvements	4,860
Total	5,487
Accumulated Depreciation 12/31/2020	2,604
30311 Emerald Valley Parkway [Member]
Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	5,304
Land	681
Buildings and Improvements	11,838
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	(526)
Land	691
Buildings and Improvements	11,302
Total	11,993
Accumulated Depreciation 12/31/2020	4,950
30333 Emerald Valley Parkway [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	466
Buildings and Improvements	5,447
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	(699)
Land	475
Buildings and Improvements	4,739
Total	5,214
Accumulated Depreciation 12/31/2020	2,134
7800 Cochran Road [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	972
Buildings and Improvements	7,033
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	338
Land	991
Buildings and Improvements	7,352
Total	8,343
Accumulated Depreciation 12/31/2020	3,709
7900 Cochran Road [Member]
Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	2,938
Land	775
Buildings and Improvements	6,244
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	(377)
Land	792
Buildings and Improvements	5,850
Total	6,642
Accumulated Depreciation 12/31/2020	2,703
7905 Cochran Road [Member]
Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	3,394
Land	920
Buildings and Improvements	6,174
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	158
Land	922
Buildings and Improvements	6,330
Total	7,252
Accumulated Depreciation 12/31/2020	2,952
8181 Darrow Road [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	2,478
Buildings and Improvements	6,791
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	5,696
Land	2,496
Buildings and Improvements	12,469
Total	14,965
Accumulated Depreciation 12/31/2020	2,878
2406-2416 Walnut Ridge [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	178
Buildings and Improvements	1,006
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	1,199
Land	172
Buildings and Improvements	2,211
Total	2,383
Accumulated Depreciation 12/31/2020	891
2401-2419 Walnut Ridge [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	148
Buildings and Improvements	839
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	415
Land	142
Buildings and Improvements	1,260
Total	1,402
Accumulated Depreciation 12/31/2020	700
900-906 Great Southwest Pkwy [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	237
Buildings and Improvements	1,342
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	801
Land	270
Buildings and Improvements	2,110
Total	2,380
Accumulated Depreciation 12/31/2020	1,007
3000 West Commerce [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	456
Buildings and Improvements	2,584
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	819
Land	469
Buildings and Improvements	3,390
Total	3,859
Accumulated Depreciation 12/31/2020	1,849
405-407 113th [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	181
Buildings and Improvements	1,026
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	486
Land	185
Buildings and Improvements	1,508
Total	1,693
Accumulated Depreciation 12/31/2020	755
816 111th Street [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	251
Buildings and Improvements	1,421
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	231
Land	258
Buildings and Improvements	1,645
Total	1,903
Accumulated Depreciation 12/31/2020	887
1602-1654 Terre Colony [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	458
Buildings and Improvements	2,596
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	774
Land	468
Buildings and Improvements	3,360
Total	3,828
Accumulated Depreciation 12/31/2020	1,616
2220 Merritt Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	352
Buildings and Improvements	1,993
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	277
Land	316
Buildings and Improvements	2,306
Total	2,622
Accumulated Depreciation 12/31/2020	998
2485-2505 Merritt Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	431
Buildings and Improvements	2,440
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	513
Land	443
Buildings and Improvements	2,941
Total	3,384
Accumulated Depreciation 12/31/2020	1,347
2110 Hutton Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	374
Buildings and Improvements	2,117
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	(150)
Land	255
Buildings and Improvements	2,086
Total	2,341
Accumulated Depreciation 12/31/2020	954
2025 McKenzie Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	437
Buildings and Improvements	2,478
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	503
Land	442
Buildings and Improvements	2,976
Total	3,418
Accumulated Depreciation 12/31/2020	1,332
2019 McKenzie Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	502
Buildings and Improvements	2,843
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	638
Land	507
Buildings and Improvements	3,476
Total	3,983
Accumulated Depreciation 12/31/2020	1,572
2029-2035 McKenzie Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	306
Buildings and Improvements	1,870
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	589
Land	306
Buildings and Improvements	2,459
Total	2,765
Accumulated Depreciation 12/31/2020	1,138
2015 McKenzie Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	1,797
Land	510
Buildings and Improvements	2,891
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	662
Land	516
Buildings and Improvements	3,547
Total	4,063
Accumulated Depreciation 12/31/2020	1,560
2009 McKenzie Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	1,588
Land	476
Buildings and Improvements	2,699
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	416
Land	481
Buildings and Improvements	3,110
Total	3,591
Accumulated Depreciation 12/31/2020	1,470
900-1100 Avenue S [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	623
Buildings and Improvements	3,528
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	1,081
Land	629
Buildings and Improvements	4,603
Total	5,232
Accumulated Depreciation 12/31/2020	1,946
Plano Crossing Bus. Park [Member]
Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	6,153
Land	1,961
Buildings and Improvements	11,112
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	841
Land	1,981
Buildings and Improvements	11,933
Total	13,914
Accumulated Depreciation 12/31/2020	5,282
825-827 Avenue H [Member]
Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	2,167
Land	600
Buildings and Improvements	3,006
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	1,024
Land	604
Buildings and Improvements	4,026
Total	4,630
Accumulated Depreciation 12/31/2020	1,985
1013-31 Avenue M [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	300
Buildings and Improvements	1,504
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	290
Land	302
Buildings and Improvements	1,792
Total	2,094
Accumulated Depreciation 12/31/2020	949
1172-84 113th Street [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	700
Buildings and Improvements	3,509
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	(78)
Land	704
Buildings and Improvements	3,427
Total	4,131
Accumulated Depreciation 12/31/2020	1,604
1200-16 Avenue H [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	600
Buildings and Improvements	2,846
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	870
Land	604
Buildings and Improvements	3,712
Total	4,316
Accumulated Depreciation 12/31/2020	1,674
1322-66 W. North Carrier Parkway [Member]
Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	3,550
Land	1,000
Buildings and Improvements	5,012
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	1,573
Land	1,006
Buildings and Improvements	6,579
Total	7,585
Accumulated Depreciation 12/31/2020	3,293
2401-2407 Centennial Dr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	1,670
Land	600
Buildings and Improvements	2,534
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	643
Land	604
Buildings and Improvements	3,173
Total	3,777
Accumulated Depreciation 12/31/2020	1,725
3111 West Commerce Street [Member]
Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	2,921
Land	1,000
Buildings and Improvements	3,364
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	1,877
Land	1,011
Buildings and Improvements	5,230
Total	6,241
Accumulated Depreciation 12/31/2020	3,037
13800 Senlac Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	2,055
Land	823
Buildings and Improvements	4,042
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	(474)
Land	825
Buildings and Improvements	3,566
Total	4,391
Accumulated Depreciation 12/31/2020	1,836
801-831 S Great Southwest Pkwy [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	2,581
Buildings and Improvements	16,556
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	1,341
Land	2,586
Buildings and Improvements	17,892
Total	20,478
Accumulated Depreciation 12/31/2020	13,071
801 Heinz Way [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	599
Buildings and Improvements	3,327
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	392
Land	601
Buildings and Improvements	3,717
Total	4,318
Accumulated Depreciation 12/31/2020	2,238
901-937 Heinz Way [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	493
Buildings and Improvements	2,758
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	56
Land	481
Buildings and Improvements	2,826
Total	3,307
Accumulated Depreciation 12/31/2020	1,891
3301 Century Circle [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	760
Buildings and Improvements	3,856
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	(111)
Land	771
Buildings and Improvements	3,734
Total	4,505
Accumulated Depreciation 12/31/2020	1,558
3901 W Miller Road [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	1,912
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	14,111
Land	1,947
Buildings and Improvements	14,076
Total	16,023
Accumulated Depreciation 12/31/2020	4,256
1251 North Cockrell Hill Road [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	2,064
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	13,630
Land	1,073
Buildings and Improvements	14,621
Total	15,694
Accumulated Depreciation 12/31/2020	2,543
1171 North Cockrell Hill Road [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	1,215
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	10,972
Land	632
Buildings and Improvements	11,555
Total	12,187
Accumulated Depreciation 12/31/2020	1,870
3996 Scientific Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	1,301
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	8,095
Land	1,349
Buildings and Improvements	8,047
Total	9,396
Accumulated Depreciation 12/31/2020	1,884
750 Gateway Blvd [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	1,452
Buildings and Improvements	4,679
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	80
Land	1,452
Buildings and Improvements	4,759
Total	6,211
Accumulated Depreciation 12/31/2020	902
2250 East Bardin Road [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	1,603
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	10,134
Land	1,603
Buildings and Improvements	10,134
Total	11,737
Accumulated Depreciation 12/31/2020	1,247
2001 Midway Road [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	3,963
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	11,244
Land	3,963
Buildings and Improvements	11,244
Total	15,207
Accumulated Depreciation 12/31/2020	305
2025 Midway Road [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	2,243
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	8,075
Land	2,243
Buildings and Improvements	8,075
Total	10,318
Accumulated Depreciation 12/31/2020	459
5300 Mountain Creek [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	4,675
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	47,957
Land	4,779
Buildings and Improvements	47,853
Total	52,632
Accumulated Depreciation 12/31/2020	1,609
3700 Sandshell Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	1,892
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	9,857
Land	1,901
Buildings and Improvements	9,848
Total	11,749
Accumulated Depreciation 12/31/2020	293
1901 Midway Road
Real Estate and Accumulated Depreciation [Line Items]
Land	7,519
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	23,975
Land	7,514
Buildings and Improvements	23,980
Total	31,494
Accumulated Depreciation 12/31/2020	130
4785 Elati [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	173
Buildings and Improvements	981
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	390
Land	175
Buildings and Improvements	1,369
Total	1,544
Accumulated Depreciation 12/31/2020	672
4770 Fox Street [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	132
Buildings and Improvements	750
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	339
Land	134
Buildings and Improvements	1,087
Total	1,221
Accumulated Depreciation 12/31/2020	591
3851-3871 Revere [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	361
Buildings and Improvements	2,047
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	493
Land	368
Buildings and Improvements	2,533
Total	2,901
Accumulated Depreciation 12/31/2020	1,474
4570 Ivy Street [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	219
Buildings and Improvements	1,239
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	215
Land	220
Buildings and Improvements	1,453
Total	1,673
Accumulated Depreciation 12/31/2020	783
5855 Stapleton Drive North [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	288
Buildings and Improvements	1,630
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	185
Land	290
Buildings and Improvements	1,813
Total	2,103
Accumulated Depreciation 12/31/2020	1,011
5885 Stapleton Drive North [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	376
Buildings and Improvements	2,129
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	290
Land	380
Buildings and Improvements	2,415
Total	2,795
Accumulated Depreciation 12/31/2020	1,341
5977 North Broadway [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	268
Buildings and Improvements	1,518
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	509
Land	271
Buildings and Improvements	2,024
Total	2,295
Accumulated Depreciation 12/31/2020	1,113
5952-5978 North Broadway [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	414
Buildings and Improvements	2,346
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	758
Land	422
Buildings and Improvements	3,096
Total	3,518
Accumulated Depreciation 12/31/2020	1,715
4721 Ironton Street [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	232
Buildings and Improvements	1,313
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	682
Land	236
Buildings and Improvements	1,991
Total	2,227
Accumulated Depreciation 12/31/2020	932
7003 E 47th Ave Drive [Member ]
Real Estate and Accumulated Depreciation [Line Items]
Land	441
Buildings and Improvements	2,689
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	6
Land	441
Buildings and Improvements	2,695
Total	3,136
Accumulated Depreciation 12/31/2020	1,536
9500 West 49th Street - A [Member]
Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	915
Land	283
Buildings and Improvements	1,625
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	161
Land	287
Buildings and Improvements	1,782
Total	2,069
Accumulated Depreciation 12/31/2020	1,022
9500 West 49th Street - B [Member]
Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	770
Land	225
Buildings and Improvements	1,272
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	243
Land	227
Buildings and Improvements	1,513
Total	1,740
Accumulated Depreciation 12/31/2020	837
9500 West 49th Street - C [Member]
Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	1,937
Land	600
Buildings and Improvements	3,409
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	370
Land	601
Buildings and Improvements	3,778
Total	4,379
Accumulated Depreciation 12/31/2020	2,178
9500 West 49th Street - D [Member]
Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	852
Land	246
Buildings and Improvements	1,537
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	145
Land	247
Buildings and Improvements	1,681
Total	1,928
Accumulated Depreciation 12/31/2020	897
451-591 East 124th Avenue [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	383
Buildings and Improvements	2,145
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	830
Land	383
Buildings and Improvements	2,975
Total	3,358
Accumulated Depreciation 12/31/2020	1,396
11701 East 53rd Avenue [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	416
Buildings and Improvements	2,355
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	311
Land	422
Buildings and Improvements	2,660
Total	3,082
Accumulated Depreciation 12/31/2020	1,479
5401 Oswego [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	273
Buildings and Improvements	1,547
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	248
Land	278
Buildings and Improvements	1,790
Total	2,068
Accumulated Depreciation 12/31/2020	1,000
445 Bryant Street [Member]
Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	7,213
Land	1,829
Buildings and Improvements	10,219
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	3,362
Land	1,829
Buildings and Improvements	13,581
Total	15,410
Accumulated Depreciation 12/31/2020	7,041
12055 E 49th Ave/4955 Peoria [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	298
Buildings and Improvements	1,688
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	530
Land	305
Buildings and Improvements	2,211
Total	2,516
Accumulated Depreciation 12/31/2020	1,192
4940 - 4950 Paris [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	152
Buildings and Improvements	861
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	282
Land	156
Buildings and Improvements	1,139
Total	1,295
Accumulated Depreciation 12/31/2020	602
7367 South Revere Parkway [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	926
Buildings and Improvements	5,124
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	1,761
Land	934
Buildings and Improvements	6,877
Total	7,811
Accumulated Depreciation 12/31/2020	3,531
8020 Southpark Circle [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	739
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	3,219
Land	781
Buildings and Improvements	3,177
Total	3,958
Accumulated Depreciation 12/31/2020	1,453
8810 W. 116th Circle [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	312
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	1,662
Land	370
Buildings and Improvements	1,604
Total	1,974
Accumulated Depreciation 12/31/2020	704
8820 W. 116th Circle [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	338
Buildings and Improvements	1,918
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	345
Land	372
Buildings and Improvements	2,229
Total	2,601
Accumulated Depreciation 12/31/2020	1,021
8835 W. 116th Circle [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	1,151
Buildings and Improvements	6,523
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	912
Land	1,304
Buildings and Improvements	7,282
Total	8,586
Accumulated Depreciation 12/31/2020	3,292
18150 E. 32nd Place [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	563
Buildings and Improvements	3,188
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	200
Land	572
Buildings and Improvements	3,379
Total	3,951
Accumulated Depreciation 12/31/2020	1,583
3400 Fraser Street [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	616
Buildings and Improvements	3,593
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	(135)
Land	620
Buildings and Improvements	3,454
Total	4,074
Accumulated Depreciation 12/31/2020	1,666
7005 E. 46th Avenue Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	512
Buildings and Improvements	2,025
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	181
Land	517
Buildings and Improvements	2,201
Total	2,718
Accumulated Depreciation 12/31/2020	1,034
4001 Salazar Way [Member]
Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	3,143
Land	1,271
Buildings and Improvements	6,508
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	(672)
Land	1,276
Buildings and Improvements	5,831
Total	7,107
Accumulated Depreciation 12/31/2020	2,322
5909-5915 N. Broadway [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	495
Buildings and Improvements	1,268
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	195
Land	500
Buildings and Improvements	1,458
Total	1,958
Accumulated Depreciation 12/31/2020	1,007
21301 E. 33rd Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	6,070
Land	2,860
Buildings and Improvements	8,202
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	924
Land	2,859
Buildings and Improvements	9,127
Total	11,986
Accumulated Depreciation 12/31/2020	1,804
21110 E 31st Circle [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	1,564
Buildings and Improvements	7,047
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	6
Land	1,564
Buildings and Improvements	7,053
Total	8,617
Accumulated Depreciation 12/31/2020	336
22300 E 26th Avenue [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	4,881
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	34,976
Land	4,890
Buildings and Improvements	34,967
Total	39,857
Accumulated Depreciation 12/31/2020	944
47461 Clipper [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	122
Buildings and Improvements	723
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	159
Land	122
Buildings and Improvements	882
Total	1,004
Accumulated Depreciation 12/31/2020	554
449 Executive Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	125
Buildings and Improvements	425
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	1,006
Land	218
Buildings and Improvements	1,338
Total	1,556
Accumulated Depreciation 12/31/2020	1,234
1416 Meijer Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	94
Buildings and Improvements	394
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	473
Land	121
Buildings and Improvements	840
Total	961
Accumulated Depreciation 12/31/2020	740
1624 Meijer Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	236
Buildings and Improvements	1,406
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	898
Land	373
Buildings and Improvements	2,167
Total	2,540
Accumulated Depreciation 12/31/2020	2,070
1972 Meijer Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	315
Buildings and Improvements	1,301
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	787
Land	372
Buildings and Improvements	2,031
Total	2,403
Accumulated Depreciation 12/31/2020	1,894
1826 Northwood Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	55
Buildings and Improvements	208
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	472
Land	103
Buildings and Improvements	632
Total	735
Accumulated Depreciation 12/31/2020	570
1864 Northwood Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	57
Buildings and Improvements	190
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	489
Land	107
Buildings and Improvements	629
Total	736
Accumulated Depreciation 12/31/2020	583
2730 Research Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	903
Buildings and Improvements	4,215
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	1,182
Land	903
Buildings and Improvements	5,397
Total	6,300
Accumulated Depreciation 12/31/2020	4,955
2791 Research Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	557
Buildings and Improvements	2,731
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	732
Land	560
Buildings and Improvements	3,460
Total	4,020
Accumulated Depreciation 12/31/2020	3,043
2870 Technology Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	275
Buildings and Improvements	1,262
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	369
Land	279
Buildings and Improvements	1,627
Total	1,906
Accumulated Depreciation 12/31/2020	1,550
2900 Technology Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	214
Buildings and Improvements	977
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	723
Land	219
Buildings and Improvements	1,695
Total	1,914
Accumulated Depreciation 12/31/2020	1,285
2930 Technology Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	131
Buildings and Improvements	594
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	432
Land	138
Buildings and Improvements	1,019
Total	1,157
Accumulated Depreciation 12/31/2020	862
2950 Technology Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	178
Buildings and Improvements	819
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	305
Land	185
Buildings and Improvements	1,117
Total	1,302
Accumulated Depreciation 12/31/2020	994
23014 Commerce Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	39
Buildings and Improvements	203
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	189
Land	56
Buildings and Improvements	375
Total	431
Accumulated Depreciation 12/31/2020	353
23035 Commerce Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	71
Buildings and Improvements	355
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	282
Land	93
Buildings and Improvements	615
Total	708
Accumulated Depreciation 12/31/2020	544
23093 Commerce Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	211
Buildings and Improvements	1,024
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	1,005
Land	295
Buildings and Improvements	1,945
Total	2,240
Accumulated Depreciation 12/31/2020	1,717
23135 Commerce Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	146
Buildings and Improvements	701
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	408
Land	158
Buildings and Improvements	1,097
Total	1,255
Accumulated Depreciation 12/31/2020	950
23163 Commerce Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	111
Buildings and Improvements	513
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	372
Land	138
Buildings and Improvements	858
Total	996
Accumulated Depreciation 12/31/2020	788
23177 Commerce Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	175
Buildings and Improvements	1,007
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	645
Land	254
Buildings and Improvements	1,573
Total	1,827
Accumulated Depreciation 12/31/2020	1,447
32975 Capitol Avenue [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	135
Buildings and Improvements	748
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	(13)
Land	77
Buildings and Improvements	793
Total	870
Accumulated Depreciation 12/31/2020	413
47711 Clipper Street [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	539
Buildings and Improvements	2,983
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	579
Land	575
Buildings and Improvements	3,526
Total	4,101
Accumulated Depreciation 12/31/2020	1,953
12874 Westmore Avenue [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	137
Buildings and Improvements	761
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	(230)
Land	58
Buildings and Improvements	610
Total	668
Accumulated Depreciation 12/31/2020	414
1775 Bellingham [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	344
Buildings and Improvements	1,902
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	481
Land	367
Buildings and Improvements	2,360
Total	2,727
Accumulated Depreciation 12/31/2020	1,258
1785 East Maple [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	92
Buildings and Improvements	507
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	210
Land	98
Buildings and Improvements	711
Total	809
Accumulated Depreciation 12/31/2020	383
980 Chicago [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	206
Buildings and Improvements	1,141
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	333
Land	220
Buildings and Improvements	1,460
Total	1,680
Accumulated Depreciation 12/31/2020	791
1935-55 Enterprise Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	1,285
Buildings and Improvements	7,144
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	1,391
Land	1,371
Buildings and Improvements	8,449
Total	9,820
Accumulated Depreciation 12/31/2020	4,752
5500 Enterprise Court [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	675
Buildings and Improvements	3,737
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	1,037
Land	721
Buildings and Improvements	4,728
Total	5,449
Accumulated Depreciation 12/31/2020	2,471
750 Chicago Road [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	323
Buildings and Improvements	1,790
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	404
Land	345
Buildings and Improvements	2,172
Total	2,517
Accumulated Depreciation 12/31/2020	1,222
800 Chicago Road [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	283
Buildings and Improvements	1,567
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	380
Land	302
Buildings and Improvements	1,928
Total	2,230
Accumulated Depreciation 12/31/2020	1,064
850 Chicago Road [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	183
Buildings and Improvements	1,016
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	279
Land	196
Buildings and Improvements	1,282
Total	1,478
Accumulated Depreciation 12/31/2020	693
4872 S. Lapeer Road [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	1,342
Buildings and Improvements	5,441
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	481
Land	1,412
Buildings and Improvements	5,852
Total	7,264
Accumulated Depreciation 12/31/2020	3,197
1400 Allen Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	209
Buildings and Improvements	1,154
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	393
Land	212
Buildings and Improvements	1,544
Total	1,756
Accumulated Depreciation 12/31/2020	766
1408 Allen Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	151
Buildings and Improvements	834
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	104
Land	153
Buildings and Improvements	936
Total	1,089
Accumulated Depreciation 12/31/2020	467
28435 Automation Blvd [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	621
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	3,689
Land	628
Buildings and Improvements	3,682
Total	4,310
Accumulated Depreciation 12/31/2020	1,467
32200 N Avis Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	503
Buildings and Improvements	3,367
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	(921)
Land	195
Buildings and Improvements	2,754
Total	2,949
Accumulated Depreciation 12/31/2020	1,124
100 Kay Industrial Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	677
Buildings and Improvements	2,018
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	266
Land	685
Buildings and Improvements	2,276
Total	2,961
Accumulated Depreciation 12/31/2020	1,445
42555 Merrill Road [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	1,080
Buildings and Improvements	2,300
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	3,636
Land	1,090
Buildings and Improvements	5,926
Total	7,016
Accumulated Depreciation 12/31/2020	3,303
200 Northpointe Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	723
Buildings and Improvements	2,063
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	(211)
Land	734
Buildings and Improvements	1,841
Total	2,575
Accumulated Depreciation 12/31/2020	882
3351 Rauch St [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	272
Buildings and Improvements	1,541
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	632
Land	278
Buildings and Improvements	2,167
Total	2,445
Accumulated Depreciation 12/31/2020	1,102
3801-3851 Yale St [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	413
Buildings and Improvements	2,343
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	1,523
Land	425
Buildings and Improvements	3,854
Total	4,279
Accumulated Depreciation 12/31/2020	1,891
3337-3347 Rauch Street [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	227
Buildings and Improvements	1,287
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	547
Land	233
Buildings and Improvements	1,828
Total	2,061
Accumulated Depreciation 12/31/2020	929
8505 N Loop East [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	439
Buildings and Improvements	2,489
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	849
Land	449
Buildings and Improvements	3,328
Total	3,777
Accumulated Depreciation 12/31/2020	1,721
4749-4799 Eastpark Dr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	594
Buildings and Improvements	3,368
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	1,253
Land	611
Buildings and Improvements	4,604
Total	5,215
Accumulated Depreciation 12/31/2020	2,534
4851 Homestead Road [Member]
Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	2,417
Land	491
Buildings and Improvements	2,782
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	2,191
Land	504
Buildings and Improvements	4,960
Total	5,464
Accumulated Depreciation 12/31/2020	2,353
3365-3385 Rauch Street [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	284
Buildings and Improvements	1,611
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	546
Land	290
Buildings and Improvements	2,151
Total	2,441
Accumulated Depreciation 12/31/2020	1,126
5050 Campbell Road [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	461
Buildings and Improvements	2,610
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	1,011
Land	470
Buildings and Improvements	3,612
Total	4,082
Accumulated Depreciation 12/31/2020	1,964
4300 Pine Timbers [Member]
Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	2,028
Land	489
Buildings and Improvements	2,769
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	1,076
Land	499
Buildings and Improvements	3,835
Total	4,334
Accumulated Depreciation 12/31/2020	1,955
2500-2530 Fairway Park Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	766
Buildings and Improvements	4,342
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	2,020
Land	792
Buildings and Improvements	6,336
Total	7,128
Accumulated Depreciation 12/31/2020	3,152
6550 Longpointe [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	362
Buildings and Improvements	2,050
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	906
Land	370
Buildings and Improvements	2,948
Total	3,318
Accumulated Depreciation 12/31/2020	1,577
1815 Turning Basin Dr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	487
Buildings and Improvements	2,761
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	1,966
Land	531
Buildings and Improvements	4,683
Total	5,214
Accumulated Depreciation 12/31/2020	2,302
1819 Turning Basin Dr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	231
Buildings and Improvements	1,308
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	946
Land	251
Buildings and Improvements	2,234
Total	2,485
Accumulated Depreciation 12/31/2020	1,123
1805 Turning Basin Dr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	564
Buildings and Improvements	3,197
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	2,300
Land	616
Buildings and Improvements	5,445
Total	6,061
Accumulated Depreciation 12/31/2020	2,702
11505 State Highway 225 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	940
Buildings and Improvements	4,675
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	(163)
Land	940
Buildings and Improvements	4,512
Total	5,452
Accumulated Depreciation 12/31/2020	1,869
1500 E. Main Street [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	201
Buildings and Improvements	1,328
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	(91)
Land	204
Buildings and Improvements	1,234
Total	1,438
Accumulated Depreciation 12/31/2020	1,221
7230-7238 Wynnwood [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	254
Buildings and Improvements	764
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	199
Land	259
Buildings and Improvements	958
Total	1,217
Accumulated Depreciation 12/31/2020	668
7240-7248 Wynnwood [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	271
Buildings and Improvements	726
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	393
Land	276
Buildings and Improvements	1,114
Total	1,390
Accumulated Depreciation 12/31/2020	701
7250-7260 Wynnwood [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	200
Buildings and Improvements	481
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	1,501
Land	203
Buildings and Improvements	1,979
Total	2,182
Accumulated Depreciation 12/31/2020	1,012
6400 Long Point [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	188
Buildings and Improvements	898
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	138
Land	188
Buildings and Improvements	1,036
Total	1,224
Accumulated Depreciation 12/31/2020	580
7967 Blankenship [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	307
Buildings and Improvements	1,166
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	200
Land	307
Buildings and Improvements	1,366
Total	1,673
Accumulated Depreciation 12/31/2020	642
8800 City Park Look East [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	3,717
Buildings and Improvements	19,237
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	(691)
Land	3,717
Buildings and Improvements	18,546
Total	22,263
Accumulated Depreciation 12/31/2020	6,956
4800 West Greens Road [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	3,350
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	17,032
Land	3,312
Buildings and Improvements	17,070
Total	20,382
Accumulated Depreciation 12/31/2020	4,102
611 East Sam Houston Parkway S [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	1,970
Buildings and Improvements	7,431
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	1,313
Land	2,013
Buildings and Improvements	8,701
Total	10,714
Accumulated Depreciation 12/31/2020	1,515
619 East Sam Houston Parkway S [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	2,879
Buildings and Improvements	11,713
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	785
Land	2,876
Buildings and Improvements	12,501
Total	15,377
Accumulated Depreciation 12/31/2020	2,103
6913 Guhn Road [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	1,367
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	7,375
Land	1,367
Buildings and Improvements	7,375
Total	8,742
Accumulated Depreciation 12/31/2020	494
607 East Sam Houston Parkway [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	2,076
Buildings and Improvements	11,674
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	232
Land	2,076
Buildings and Improvements	11,906
Total	13,982
Accumulated Depreciation 12/31/2020	699
615 East Sam Houston Parkway [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	4,265
Buildings and Improvements	11,983
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	(129)
Land	4,265
Buildings and Improvements	11,854
Total	16,119
Accumulated Depreciation 12/31/2020	877
2737 W Grand Parkway N [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	2,885
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	8,458
Land	2,885
Buildings and Improvements	8,458
Total	11,343
Accumulated Depreciation 12/31/2020	228
2747 W Grand Parkway N [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	2,885
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	9,936
Land	2,885
Buildings and Improvements	9,936
Total	12,821
Accumulated Depreciation 12/31/2020	281
4700 NW 15th Ave [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	908
Buildings and Improvements	1,883
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	331
Land	912
Buildings and Improvements	2,210
Total	3,122
Accumulated Depreciation 12/31/2020	1,016
4710 NW 15th Ave [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	830
Buildings and Improvements	2,722
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	341
Land	834
Buildings and Improvements	3,059
Total	3,893
Accumulated Depreciation 12/31/2020	1,090
4720 NW 15th Ave [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	937
Buildings and Improvements	2,455
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	316
Land	942
Buildings and Improvements	2,766
Total	3,708
Accumulated Depreciation 12/31/2020	1,200
4740 NW 15th Ave [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	1,107
Buildings and Improvements	3,111
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	333
Land	1,112
Buildings and Improvements	3,439
Total	4,551
Accumulated Depreciation 12/31/2020	1,270
4750 NW 15th Ave [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	947
Buildings and Improvements	3,079
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	400
Land	951
Buildings and Improvements	3,475
Total	4,426
Accumulated Depreciation 12/31/2020	1,311
4800 NW 15th Ave [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	1,092
Buildings and Improvements	3,308
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	120
Land	1,097
Buildings and Improvements	3,423
Total	4,520
Accumulated Depreciation 12/31/2020	1,283
6891 NW 74th Street [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	857
Buildings and Improvements	3,428
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	3,854
Land	864
Buildings and Improvements	7,275
Total	8,139
Accumulated Depreciation 12/31/2020	2,899
12601 &12605 NW 115th Avenue [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	1,005
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	200
Land	343
Buildings and Improvements	862
Total	1,205
Accumulated Depreciation 12/31/2020	234
1351 NW 78th Avenue [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	3,111
Buildings and Improvements	4,634
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	39
Land	3,111
Buildings and Improvements	4,673
Total	7,784
Accumulated Depreciation 12/31/2020	994
2500 N.W. 19th Street [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	8,824
Buildings and Improvements	11,660
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	(544)
Land	8,824
Buildings and Improvements	11,116
Total	19,940
Accumulated Depreciation 12/31/2020	1,442
6301 Lyons Road [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	5,703
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	9,869
Land	5,704
Buildings and Improvements	9,868
Total	15,572
Accumulated Depreciation 12/31/2020	22
5355 South Westridge Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	1,630
Buildings and Improvements	7,058
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	36
Land	1,646
Buildings and Improvements	7,078
Total	8,724
Accumulated Depreciation 12/31/2020	2,696
17005 W. Ryerson Road [Member]
Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	1,952
Land	403
Buildings and Improvements	3,647
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	120
Land	405
Buildings and Improvements	3,765
Total	4,170
Accumulated Depreciation 12/31/2020	2,434
16600 West Glendale Ave [Member]
Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	1,515
Land	704
Buildings and Improvements	1,923
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	799
Land	715
Buildings and Improvements	2,711
Total	3,426
Accumulated Depreciation 12/31/2020	2,126
N58W15380 Shawn Circle [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	1,188
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	17,020
Land	1,204
Buildings and Improvements	17,004
Total	18,208
Accumulated Depreciation 12/31/2020	6,296
6201 West 111th Street [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	1,358
Buildings and Improvements	8,622
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	13,263
Land	1,519
Buildings and Improvements	21,724
Total	23,243
Accumulated Depreciation 12/31/2020	14,380
5400 Nathan Lane [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	749
Buildings and Improvements	4,461
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	1,151
Land	757
Buildings and Improvements	5,604
Total	6,361
Accumulated Depreciation 12/31/2020	3,401
12155 Nicollet Ave. [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	286
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	1,957
Land	288
Buildings and Improvements	1,955
Total	2,243
Accumulated Depreciation 12/31/2020	1,150
5775 12th Avenue [Member]
Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	2,910
Land	590
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	5,628
Land	590
Buildings and Improvements	5,628
Total	6,218
Accumulated Depreciation 12/31/2020	2,292
1157 Valley Park Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	760
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	7,811
Land	888
Buildings and Improvements	7,683
Total	8,571
Accumulated Depreciation 12/31/2020	3,579
9600 West 76th Street [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	1,000
Buildings and Improvements	2,450
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	69
Land	1,036
Buildings and Improvements	2,483
Total	3,519
Accumulated Depreciation 12/31/2020	1,096
1087 Park Place [Member]
Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	3,100
Land	1,195
Buildings and Improvements	4,891
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	537
Land	1,198
Buildings and Improvements	5,425
Total	6,623
Accumulated Depreciation 12/31/2020	1,950
5391 12th Avenue SE [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	1,392
Buildings and Improvements	8,149
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	110
Land	1,395
Buildings and Improvements	8,256
Total	9,651
Accumulated Depreciation 12/31/2020	3,132
4701 Valley Industrial Blvd S [Member]
Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	4,309
Land	1,296
Buildings and Improvements	7,157
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	753
Land	1,299
Buildings and Improvements	7,907
Total	9,206
Accumulated Depreciation 12/31/2020	4,469
6455 City West Parkway [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	659
Buildings and Improvements	3,189
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	(172)
Land	665
Buildings and Improvements	3,011
Total	3,676
Accumulated Depreciation 12/31/2020	1,211
7035 Winnetka Avene North [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	1,275
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	7,316
Land	1,343
Buildings and Improvements	7,248
Total	8,591
Accumulated Depreciation 12/31/2020	2,616
139 Eva Street [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	2,132
Buildings and Improvements	3,105
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	(286)
Land	2,175
Buildings and Improvements	2,776
Total	4,951
Accumulated Depreciation 12/31/2020	1,091
21900 Dodd Boulevard [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	2,289
Buildings and Improvements	7,952
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	(866)
Land	2,289
Buildings and Improvements	7,086
Total	9,375
Accumulated Depreciation 12/31/2020	2,613
375 Rivertown Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	2,635
Buildings and Improvements	8,157
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	1,031
Land	2,635
Buildings and Improvements	9,188
Total	11,823
Accumulated Depreciation 12/31/2020	2,670
935 Aldrin Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	2,096
Buildings and Improvements	7,884
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	52
Land	2,096
Buildings and Improvements	7,936
Total	10,032
Accumulated Depreciation 12/31/2020	1,911
7050 Winnetka Avenue North [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	1,623
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	7,751
Land	1,634
Buildings and Improvements	7,740
Total	9,374
Accumulated Depreciation 12/31/2020	1,297
7051 West Broadway [Member]
Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	3,142
Land	1,275
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	5,829
Land	1,279
Buildings and Improvements	5,825
Total	7,104
Accumulated Depreciation 12/31/2020	883
1931 Air Lane Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	489
Buildings and Improvements	2,785
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	581
Land	493
Buildings and Improvements	3,362
Total	3,855
Accumulated Depreciation 12/31/2020	1,816
4640 Cummings Park [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	360
Buildings and Improvements	2,040
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	673
Land	365
Buildings and Improvements	2,708
Total	3,073
Accumulated Depreciation 12/31/2020	1,342
1740 River Hills Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	848
Buildings and Improvements	4,383
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	1,612
Land	888
Buildings and Improvements	5,955
Total	6,843
Accumulated Depreciation 12/31/2020	3,070
211 Ellery Court [Member]
Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	1,556
Land	606
Buildings and Improvements	3,192
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	(279)
Land	616
Buildings and Improvements	2,903
Total	3,519
Accumulated Depreciation 12/31/2020	1,255
130 Maddox Road [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	1,778
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	23,942
Land	1,778
Buildings and Improvements	23,942
Total	25,720
Accumulated Depreciation 12/31/2020	7,239
14 World's Fair Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	483
Buildings and Improvements	2,735
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	890
Land	503
Buildings and Improvements	3,605
Total	4,108
Accumulated Depreciation 12/31/2020	1,950
12 World's Fair Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	572
Buildings and Improvements	3,240
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	827
Land	593
Buildings and Improvements	4,046
Total	4,639
Accumulated Depreciation 12/31/2020	2,232
22 World's Fair Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	364
Buildings and Improvements	2,064
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	610
Land	375
Buildings and Improvements	2,663
Total	3,038
Accumulated Depreciation 12/31/2020	1,442
26 World's Fair Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	361
Buildings and Improvements	2,048
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	532
Land	377
Buildings and Improvements	2,564
Total	2,941
Accumulated Depreciation 12/31/2020	1,403
24 World's Fair Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	347
Buildings and Improvements	1,968
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	509
Land	362
Buildings and Improvements	2,462
Total	2,824
Accumulated Depreciation 12/31/2020	1,326
20 World's Fair Drive Lot 13 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	9
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	2,738
Land	691
Buildings and Improvements	2,056
Total	2,747
Accumulated Depreciation 12/31/2020	953
45 Route 46 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	969
Buildings and Improvements	5,491
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	1,166
Land	978
Buildings and Improvements	6,648
Total	7,626
Accumulated Depreciation 12/31/2020	3,197
43 Route 46 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	474
Buildings and Improvements	2,686
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	480
Land	479
Buildings and Improvements	3,161
Total	3,640
Accumulated Depreciation 12/31/2020	1,578
39 Route 46 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	260
Buildings and Improvements	1,471
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	289
Land	262
Buildings and Improvements	1,758
Total	2,020
Accumulated Depreciation 12/31/2020	871
26 Chapin Road [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	956
Buildings and Improvements	5,415
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	608
Land	965
Buildings and Improvements	6,014
Total	6,979
Accumulated Depreciation 12/31/2020	2,953
30 Chapin Road [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	960
Buildings and Improvements	5,440
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	573
Land	970
Buildings and Improvements	6,003
Total	6,973
Accumulated Depreciation 12/31/2020	2,950
20 Hook Mountain Road [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	1,507
Buildings and Improvements	8,542
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	2,201
Land	1,534
Buildings and Improvements	10,716
Total	12,250
Accumulated Depreciation 12/31/2020	5,069
30 Hook Mountain Road [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	389
Buildings and Improvements	2,206
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	509
Land	396
Buildings and Improvements	2,708
Total	3,104
Accumulated Depreciation 12/31/2020	1,266
16 Chapin Road [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	885
Buildings and Improvements	5,015
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	692
Land	901
Buildings and Improvements	5,691
Total	6,592
Accumulated Depreciation 12/31/2020	2,775
20 Chapin Road [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	1,134
Buildings and Improvements	6,426
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	791
Land	1,154
Buildings and Improvements	7,197
Total	8,351
Accumulated Depreciation 12/31/2020	3,437
2500 Main Street [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	944
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	4,511
Land	944
Buildings and Improvements	4,511
Total	5,455
Accumulated Depreciation 12/31/2020	1,983
2400 Main Street [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	996
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	5,528
Land	996
Buildings and Improvements	5,528
Total	6,524
Accumulated Depreciation 12/31/2020	2,222
7851 Airport Highway [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	160
Buildings and Improvements	508
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	328
Land	162
Buildings and Improvements	834
Total	996
Accumulated Depreciation 12/31/2020	488
309-319 Pierce Street [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	1,300
Buildings and Improvements	4,628
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	606
Land	1,309
Buildings and Improvements	5,225
Total	6,534
Accumulated Depreciation 12/31/2020	2,365
400 Cedar Lane [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	9,730
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	26,224
Land	9,730
Buildings and Improvements	26,224
Total	35,954
Accumulated Depreciation 12/31/2020	3,065
301 Bordentown Hedding Road [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	3,983
Buildings and Improvements	15,881
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	32
Land	3,984
Buildings and Improvements	15,912
Total	19,896
Accumulated Depreciation 12/31/2020	1,943
302 Bordentown Hedding Road [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	2,738
Buildings and Improvements	8,190
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	384
Land	2,738
Buildings and Improvements	8,574
Total	11,312
Accumulated Depreciation 12/31/2020	812
304 Bordentown Hedding Road [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	3,684
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	7,950
Land	3,688
Buildings and Improvements	7,946
Total	11,634
Accumulated Depreciation 12/31/2020	243
27403 Industrial Boulevard [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	3,440
Buildings and Improvements	1,848
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	174
Land	3,440
Buildings and Improvements	2,022
Total	5,462
Accumulated Depreciation 12/31/2020	164
4160-4170 Business Center Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	4,897
Buildings and Improvements	4,206
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	298
Land	4,897
Buildings and Improvements	4,504
Total	9,401
Accumulated Depreciation 12/31/2020	145
4200 Business Center Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	5,112
Buildings and Improvements	3,829
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	75
Land	5,158
Buildings and Improvements	3,858
Total	9,016
Accumulated Depreciation 12/31/2020	137
22950 Clawiter Road [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	3,312
Buildings and Improvements	2,023
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	105
Land	3,312
Buildings and Improvements	2,128
Total	5,440
Accumulated Depreciation 12/31/2020	9
6301 Hazeltine National Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	909
Buildings and Improvements	4,613
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	500
Land	920
Buildings and Improvements	5,102
Total	6,022
Accumulated Depreciation 12/31/2020	2,153
8751 Skinner Court [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	1,691
Buildings and Improvements	7,249
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	20
Land	1,692
Buildings and Improvements	7,268
Total	8,960
Accumulated Depreciation 12/31/2020	1,161
4473 Shader Road [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	2,094
Buildings and Improvements	10,444
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	63
Land	2,094
Buildings and Improvements	10,507
Total	12,601
Accumulated Depreciation 12/31/2020	1,598
550 Gills Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	1,321
Buildings and Improvements	6,176
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	12
Land	1,321
Buildings and Improvements	6,188
Total	7,509
Accumulated Depreciation 12/31/2020	704
450 Gills Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	1,031
Buildings and Improvements	6,406
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	(42)
Land	1,031
Buildings and Improvements	6,364
Total	7,395
Accumulated Depreciation 12/31/2020	555
4401 Shader Road [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	1,037
Buildings and Improvements	7,116
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	4
Land	1,037
Buildings and Improvements	7,120
Total	8,157
Accumulated Depreciation 12/31/2020	536
770 Gills Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	851
Buildings and Improvements	5,195
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	7
Land	851
Buildings and Improvements	5,202
Total	6,053
Accumulated Depreciation 12/31/2020	209
1045 South Edward Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	390
Buildings and Improvements	2,160
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	795
Land	396
Buildings and Improvements	2,949
Total	3,345
Accumulated Depreciation 12/31/2020	1,302
50 South 56th Street [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	1,206
Buildings and Improvements	3,218
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	1,428
Land	1,252
Buildings and Improvements	4,600
Total	5,852
Accumulated Depreciation 12/31/2020	2,561
245 W. Lodge [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	898
Buildings and Improvements	3,066
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	(2,137)
Land	362
Buildings and Improvements	1,465
Total	1,827
Accumulated Depreciation 12/31/2020	616
1590 E Riverview Dr. [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	1,293
Buildings and Improvements	5,950
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	123
Land	1,292
Buildings and Improvements	6,074
Total	7,366
Accumulated Depreciation 12/31/2020	1,770
14131 N. Rio Vista Blvd [Member]
Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	5,106
Land	2,563
Buildings and Improvements	9,388
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	(406)
Land	2,563
Buildings and Improvements	8,982
Total	11,545
Accumulated Depreciation 12/31/2020	2,712
8716 W. Ludlow Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	6,275
Land	2,709
Buildings and Improvements	10,970
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	511
Land	2,709
Buildings and Improvements	11,481
Total	14,190
Accumulated Depreciation 12/31/2020	3,765
3815 W. Washington St. [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	1,675
Buildings and Improvements	4,514
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	323
Land	1,719
Buildings and Improvements	4,793
Total	6,512
Accumulated Depreciation 12/31/2020	1,814
9180 W. Buckeye Road [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	1,904
Buildings and Improvements	6,805
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	2,509
Land	1,923
Buildings and Improvements	9,295
Total	11,218
Accumulated Depreciation 12/31/2020	3,012
8644 West Ludlow Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	1,726
Buildings and Improvements	7,216
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	0
Land	1,726
Buildings and Improvements	7,216
Total	8,942
Accumulated Depreciation 12/31/2020	1,586
8606 West Ludlow Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	956
Buildings and Improvements	2,668
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	123
Land	956
Buildings and Improvements	2,791
Total	3,747
Accumulated Depreciation 12/31/2020	645
8679 West Ludlow Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	672
Buildings and Improvements	2,791
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	0
Land	672
Buildings and Improvements	2,791
Total	3,463
Accumulated Depreciation 12/31/2020	627
94th Avenue and Buckeye Road [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	4,315
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	16,901
Land	4,315
Buildings and Improvements	16,901
Total	21,216
Accumulated Depreciation 12/31/2020	2,544
16560 West Sells Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	6,259
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	31,391
Land	6,271
Buildings and Improvements	31,379
Total	37,650
Accumulated Depreciation 12/31/2020	3,180
16951 W Camelback Road [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	1,805
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	5,372
Land	1,805
Buildings and Improvements	5,372
Total	7,177
Accumulated Depreciation 12/31/2020	166
3600 North Cotton Lane [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	5,660
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	43,396
Land	5,659
Buildings and Improvements	43,397
Total	49,056
Accumulated Depreciation 12/31/2020	1,271
3350 North Cotton Lane [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	6,373
Buildings and Improvements	31,198
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	0
Land	6,373
Buildings and Improvements	31,198
Total	37,571
Accumulated Depreciation 12/31/2020	0
1901 Raymond Ave SW [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	4,458
Buildings and Improvements	2,659
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	640
Land	4,594
Buildings and Improvements	3,163
Total	7,757
Accumulated Depreciation 12/31/2020	1,338
19014 64th Avenue South [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	1,990
Buildings and Improvements	3,979
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	955
Land	2,042
Buildings and Improvements	4,882
Total	6,924
Accumulated Depreciation 12/31/2020	2,174
18640 68th Avenue South [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	1,218
Buildings and Improvements	1,950
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	256
Land	1,258
Buildings and Improvements	2,166
Total	3,424
Accumulated Depreciation 12/31/2020	1,092
6407 S 210th Street [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	1,737
Buildings and Improvements	3,508
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	0
Land	1,737
Buildings and Improvements	3,508
Total	5,245
Accumulated Depreciation 12/31/2020	384
1402 Puyallup Street [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	3,766
Buildings and Improvements	4,457
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	439
Land	3,766
Buildings and Improvements	4,896
Total	8,662
Accumulated Depreciation 12/31/2020	273
22718 58th Place [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	1,446
Buildings and Improvements	2,388
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	152
Land	1,447
Buildings and Improvements	2,539
Total	3,986
Accumulated Depreciation 12/31/2020	164
14302 24th Street East Lot 1 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	2,643
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	9,989
Land	2,643
Buildings and Improvements	9,989
Total	12,632
Accumulated Depreciation 12/31/2020	628
1944 Vista Bella Way [Member]
Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	2,501
Land	1,746
Buildings and Improvements	3,148
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	450
Land	1,822
Buildings and Improvements	3,522
Total	5,344
Accumulated Depreciation 12/31/2020	2,127
2000 Vista Bella Way [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	817
Buildings and Improvements	1,673
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	227
Land	853
Buildings and Improvements	1,864
Total	2,717
Accumulated Depreciation 12/31/2020	1,140
2835 East Ana Street [Member]
Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	1,997
Land	1,682
Buildings and Improvements	2,750
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	85
Land	1,772
Buildings and Improvements	2,745
Total	4,517
Accumulated Depreciation 12/31/2020	1,613
665 N. Baldwin Park Blvd [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	2,124
Buildings and Improvements	5,219
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	3,014
Land	2,143
Buildings and Improvements	8,214
Total	10,357
Accumulated Depreciation 12/31/2020	2,895
27801 Avenue Scott [Member]
Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	5,176
Land	2,890
Buildings and Improvements	7,020
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	1,147
Land	2,902
Buildings and Improvements	8,155
Total	11,057
Accumulated Depreciation 12/31/2020	3,400
2610 & 2660 Columbia [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	3,008
Buildings and Improvements	5,826
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	2,066
Land	3,031
Buildings and Improvements	7,869
Total	10,900
Accumulated Depreciation 12/31/2020	2,791
433 Alaska Avenue [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	681
Buildings and Improvements	168
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	755
Land	684
Buildings and Improvements	920
Total	1,604
Accumulated Depreciation 12/31/2020	140
2325 Camino Vida Roble [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	1,441
Buildings and Improvements	1,239
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	563
Land	1,446
Buildings and Improvements	1,797
Total	3,243
Accumulated Depreciation 12/31/2020	774
2335 Camino Vida Roble [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	817
Buildings and Improvements	762
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	125
Land	821
Buildings and Improvements	883
Total	1,704
Accumulated Depreciation 12/31/2020	428
2345 Camino Vida Roble [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	562
Buildings and Improvements	456
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	159
Land	565
Buildings and Improvements	612
Total	1,177
Accumulated Depreciation 12/31/2020	359
2355 Camino Vida Roble [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	481
Buildings and Improvements	365
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	65
Land	483
Buildings and Improvements	428
Total	911
Accumulated Depreciation 12/31/2020	223
2365 Camino Vida Roble [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	1,098
Buildings and Improvements	630
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	132
Land	1,102
Buildings and Improvements	758
Total	1,860
Accumulated Depreciation 12/31/2020	288
2375 Camino Vida Roble [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	1,210
Buildings and Improvements	874
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	151
Land	1,214
Buildings and Improvements	1,021
Total	2,235
Accumulated Depreciation 12/31/2020	543
6451 El Camino Real [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	2,885
Buildings and Improvements	1,931
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	755
Land	2,895
Buildings and Improvements	2,676
Total	5,571
Accumulated Depreciation 12/31/2020	1,300
13100 Gregg Street [Member]
Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	2,627
Land	1,040
Buildings and Improvements	4,160
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	740
Land	1,073
Buildings and Improvements	4,867
Total	5,940
Accumulated Depreciation 12/31/2020	2,624
21730-21748 Marilla St. [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	2,585
Buildings and Improvements	3,210
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	221
Land	2,608
Buildings and Improvements	3,408
Total	6,016
Accumulated Depreciation 12/31/2020	1,579
8015 Paramount [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	3,616
Buildings and Improvements	3,902
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	(510)
Land	3,657
Buildings and Improvements	3,351
Total	7,008
Accumulated Depreciation 12/31/2020	1,689
3365 E. Slauson [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	2,367
Buildings and Improvements	3,243
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	(559)
Land	2,396
Buildings and Improvements	2,655
Total	5,051
Accumulated Depreciation 12/31/2020	1,339
3015 East Ana [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	19,678
Buildings and Improvements	9,321
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	6,554
Land	20,144
Buildings and Improvements	15,409
Total	35,553
Accumulated Depreciation 12/31/2020	6,328
1250 Rancho Conejo Blvd [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	1,435
Buildings and Improvements	779
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	45
Land	1,441
Buildings and Improvements	818
Total	2,259
Accumulated Depreciation 12/31/2020	439
1260 Rancho Conejo Blvd [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	1,353
Buildings and Improvements	722
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	(710)
Land	675
Buildings and Improvements	690
Total	1,365
Accumulated Depreciation 12/31/2020	344
1270 Rancho Conejo Blvd [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	1,224
Buildings and Improvements	716
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	(2)
Land	1,229
Buildings and Improvements	709
Total	1,938
Accumulated Depreciation 12/31/2020	379
100 West Sinclair Street [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	4,894
Buildings and Improvements	3,481
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	(5,238)
Land	1,819
Buildings and Improvements	1,318
Total	3,137
Accumulated Depreciation 12/31/2020	806
14050 Day Street [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	2,538
Buildings and Improvements	2,538
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	545
Land	2,565
Buildings and Improvements	3,056
Total	5,621
Accumulated Depreciation 12/31/2020	1,493
12925 Marlay Avenue [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	6,072
Buildings and Improvements	7,891
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	309
Land	6,090
Buildings and Improvements	8,182
Total	14,272
Accumulated Depreciation 12/31/2020	5,128
18201-18291 Santa Fe [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	6,720
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	9,494
Land	6,897
Buildings and Improvements	9,317
Total	16,214
Accumulated Depreciation 12/31/2020	3,250
1011 Rancho Conejo [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	7,717
Buildings and Improvements	2,518
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	(170)
Land	7,752
Buildings and Improvements	2,313
Total	10,065
Accumulated Depreciation 12/31/2020	1,351
20700 Denker Avenue [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	5,767
Buildings and Improvements	2,538
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	397
Land	5,964
Buildings and Improvements	2,737
Total	8,701
Accumulated Depreciation 12/31/2020	1,683
18408 Laurel Park Road [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	2,850
Buildings and Improvements	2,850
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	907
Land	2,874
Buildings and Improvements	3,733
Total	6,607
Accumulated Depreciation 12/31/2020	1,733
19021 S. Reyes Ave [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	8,183
Buildings and Improvements	7,501
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	741
Land	8,545
Buildings and Improvements	7,880
Total	16,425
Accumulated Depreciation 12/31/2020	2,111
24870 Nandina Avenue [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	13,543
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	21,279
Land	6,482
Buildings and Improvements	28,339
Total	34,821
Accumulated Depreciation 12/31/2020	6,382
6185 Kimball Ave [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	6,385
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	10,993
Land	6,382
Buildings and Improvements	10,997
Total	17,379
Accumulated Depreciation 12/31/2020	2,109
5553 Bandini Blvd [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	32,536
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	21,764
Land	32,540
Buildings and Improvements	21,760
Total	54,300
Accumulated Depreciation 12/31/2020	4,094
16875 Heacock Street [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	0
Buildings and Improvements	6,831
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	(816)
Land	0
Buildings and Improvements	6,015
Total	6,015
Accumulated Depreciation 12/31/2020	1,255
4710 Guasti Road [Member]
Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	4,718
Land	2,846
Buildings and Improvements	6,564
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	213
Land	2,846
Buildings and Improvements	6,777
Total	9,623
Accumulated Depreciation 12/31/2020	1,547
17100 Perris Boulevard [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	6,388
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	25,801
Land	6,395
Buildings and Improvements	25,794
Total	32,189
Accumulated Depreciation 12/31/2020	5,059
13414 South Figueroa [Member]
Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	3,661
Land	1,701
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	6,577
Land	1,887
Buildings and Improvements	6,391
Total	8,278
Accumulated Depreciation 12/31/2020	1,047
3841 Ocean Ranch Boulevard [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	4,400
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	8,066
Land	4,400
Buildings and Improvements	8,066
Total	12,466
Accumulated Depreciation 12/31/2020	1,679
3831 Ocean Ranch Boulevard [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	2,693
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	4,584
Land	2,694
Buildings and Improvements	4,583
Total	7,277
Accumulated Depreciation 12/31/2020	927
3821 Ocean Ranch Boulevard [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	2,792
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	4,469
Land	2,792
Buildings and Improvements	4,469
Total	7,261
Accumulated Depreciation 12/31/2020	910
145 West 134th Street [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	2,901
Buildings and Improvements	2,285
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	173
Land	2,901
Buildings and Improvements	2,458
Total	5,359
Accumulated Depreciation 12/31/2020	640
6150 Sycamore Canyon Blvd [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	3,182
Buildings and Improvements	10,643
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	(168)
Land	3,182
Buildings and Improvements	10,475
Total	13,657
Accumulated Depreciation 12/31/2020	1,779
17825 Indian Street [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	5,034
Buildings and Improvements	22,095
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	55
Land	5,034
Buildings and Improvements	22,150
Total	27,184
Accumulated Depreciation 12/31/2020	3,909
24901 San Michele Road [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	1,274
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	11,475
Land	1,274
Buildings and Improvements	11,475
Total	12,749
Accumulated Depreciation 12/31/2020	1,468
1445 Engineer Street [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	6,816
Buildings and Improvements	4,417
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	55
Land	6,816
Buildings and Improvements	4,472
Total	11,288
Accumulated Depreciation 12/31/2020	1,090
19067 Reyes Avenue [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	9,281
Buildings and Improvements	3,920
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	3,538
Land	9,381
Buildings and Improvements	7,358
Total	16,739
Accumulated Depreciation 12/31/2020	750
10586 Tamarind Avenue [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	4,275
Buildings and Improvements	8,275
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	298
Land	4,275
Buildings and Improvements	8,573
Total	12,848
Accumulated Depreciation 12/31/2020	1,033
2777 Loker Avenue West [Member]
Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	9,926
Land	7,599
Buildings and Improvements	13,267
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	306
Land	7,599
Buildings and Improvements	13,573
Total	21,172
Accumulated Depreciation 12/31/2020	1,636
7105 Old 215 Frontage Road [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	4,900
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	12,731
Land	4,900
Buildings and Improvements	12,731
Total	17,631
Accumulated Depreciation 12/31/2020	1,457
28545 Livingston Avenue [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	9,813
Buildings and Improvements	10,954
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	2,375
Land	9,813
Buildings and Improvements	13,329
Total	23,142
Accumulated Depreciation 12/31/2020	1,513
3801 Ocean Ranch Boulevard [Member]
Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	2,895
Land	2,907
Buildings and Improvements	6,151
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	37
Land	2,909
Buildings and Improvements	6,186
Total	9,095
Accumulated Depreciation 12/31/2020	550
3809 Ocean Ranch Boulevard [Member]
Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	3,156
Land	3,140
Buildings and Improvements	6,964
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	73
Land	3,141
Buildings and Improvements	7,036
Total	10,177
Accumulated Depreciation 12/31/2020	619
3817 Ocean Ranch Boulevard [Member]
Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	4,851
Land	5,438
Buildings and Improvements	10,278
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	33
Land	5,442
Buildings and Improvements	10,307
Total	15,749
Accumulated Depreciation 12/31/2020	932
24385 Nandina Avenue [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	17,023
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	63,207
Land	17,066
Buildings and Improvements	63,164
Total	80,230
Accumulated Depreciation 12/31/2020	4,126
14999 Summit Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	1,508
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	2,978
Land	1,508
Buildings and Improvements	2,978
Total	4,486
Accumulated Depreciation 12/31/2020	200
14969 Summit Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	3,847
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	11,185
Land	3,847
Buildings and Improvements	11,185
Total	15,032
Accumulated Depreciation 12/31/2020	1,557
14939 Summit Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	3,107
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	8,293
Land	3,107
Buildings and Improvements	8,293
Total	11,400
Accumulated Depreciation 12/31/2020	553
14909 Summit Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	7,099
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	19,191
Land	7,099
Buildings and Improvements	19,191
Total	26,290
Accumulated Depreciation 12/31/2020	1,643
14940 Summit Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	5,423
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	13,912
Land	5,423
Buildings and Improvements	13,912
Total	19,335
Accumulated Depreciation 12/31/2020	1,020
14910 Summit Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	1,873
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	5,371
Land	1,873
Buildings and Improvements	5,371
Total	7,244
Accumulated Depreciation 12/31/2020	506
930 Columbia Avenue [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	1,813
Buildings and Improvements	3,840
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	63
Land	1,813
Buildings and Improvements	3,903
Total	5,716
Accumulated Depreciation 12/31/2020	173
305 Sequoia Avenue [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	6,641
Buildings and Improvements	8,155
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	50
Land	6,641
Buildings and Improvements	8,205
Total	14,846
Accumulated Depreciation 12/31/2020	340
3051 E. Maria Street [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	1,392
Buildings and Improvements	1,532
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	1
Land	1,392
Buildings and Improvements	1,533
Total	2,925
Accumulated Depreciation 12/31/2020	92
1709-1811 W. Mahalo Place [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	2,132
Buildings and Improvements	1,961
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	2
Land	2,130
Buildings and Improvements	1,965
Total	4,095
Accumulated Depreciation 12/31/2020	143
1964 Kellogg Avenue [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	3,836
Buildings and Improvements	3,524
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	294
Land	3,836
Buildings and Improvements	3,818
Total	7,654
Accumulated Depreciation 12/31/2020	172
353 Perry Street [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	1,780
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	18,871
Land	1,788
Buildings and Improvements	18,863
Total	20,651
Accumulated Depreciation 12/31/2020	589
8572 Spectrum Lane [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	806
Buildings and Improvements	3,225
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	1,054
Land	806
Buildings and Improvements	4,279
Total	5,085
Accumulated Depreciation 12/31/2020	201
10780 Redwood Avenue [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	13,410
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	22,616
Land	13,402
Buildings and Improvements	22,624
Total	36,026
Accumulated Depreciation 12/31/2020	376
14518 Santa Ana Avenue [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	1,745
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	4,744
Land	1,745
Buildings and Improvements	4,744
Total	6,489
Accumulated Depreciation 12/31/2020	79
11253 Redwood Avenue [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	3,333
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	8,433
Land	3,333
Buildings and Improvements	8,433
Total	11,766
Accumulated Depreciation 12/31/2020	69
19302-19400 S Laurel Park [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	12,816
Buildings and Improvements	1,649
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	891
Land	12,815
Buildings and Improvements	2,541
Total	15,356
Accumulated Depreciation 12/31/2020	0
600 Greene Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	294
Buildings and Improvements	8,570
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	(727)
Land	296
Buildings and Improvements	7,841
Total	8,137
Accumulated Depreciation 12/31/2020	7,635
7501 NW 106th Terrace [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	4,152
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	13,786
Land	4,228
Buildings and Improvements	13,710
Total	17,938
Accumulated Depreciation 12/31/2020	4,173
1908-2000 Innerbelt [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	1,590
Buildings and Improvements	9,026
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	1,775
Land	1,591
Buildings and Improvements	10,800
Total	12,391
Accumulated Depreciation 12/31/2020	6,063
1815-1957 South 4650 West [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	1,707
Buildings and Improvements	10,873
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	(10)
Land	1,713
Buildings and Improvements	10,857
Total	12,570
Accumulated Depreciation 12/31/2020	4,627
First Nandina II Logistics Center BTS [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	4,016
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	6,682
Land	4,066
Buildings and Improvements	6,632
Total	10,698
Accumulated Depreciation 12/31/2020	0
First 95 Distributions Center
Real Estate and Accumulated Depreciation [Line Items]
Land	8,771
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	1,656
Land	8,787
Buildings and Improvements	1,640
Total	10,427
Accumulated Depreciation 12/31/2020	0
First Cypress Creek Commerce Center Building B [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	0
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	6,631
Land	0
Buildings and Improvements	6,631
Total	6,631
Accumulated Depreciation 12/31/2020	0
First Cypress Creek Commerce Center Building C [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	0
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	10,231
Land	0
Buildings and Improvements	10,231
Total	10,231
Accumulated Depreciation 12/31/2020	0
First Cypress Creek Commerce Center Building D [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	0
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	7,741
Land	0
Buildings and Improvements	7,741
Total	7,741
Accumulated Depreciation 12/31/2020	0
First Park Miami Building 2
Real Estate and Accumulated Depreciation [Line Items]
Land	14,871
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	3,362
Land	14,801
Buildings and Improvements	3,432
Total	18,233
Accumulated Depreciation 12/31/2020	0
First Park Miami Building 9
Real Estate and Accumulated Depreciation [Line Items]
Land	7,645
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	2,126
Land	7,589
Buildings and Improvements	2,182
Total	9,771
Accumulated Depreciation 12/31/2020	0
First Park Miami Building 11
Real Estate and Accumulated Depreciation [Line Items]
Land	11,467
Buildings and Improvements	0
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	2,622
Land	11,449
Buildings and Improvements	2,640
Total	14,089
Accumulated Depreciation 12/31/2020	0
Developments / Land Parcels [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	245,361
Buildings and Improvements	1,062
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision	42,590
Land	240,689
Buildings and Improvements	48,325
Total	289,014
Accumulated Depreciation 12/31/2020	$ 5,212