VARIABLE INTEREST ENTITIES FINANCING RECEIVABLES (Details) RSO $ in Thousands	3 Months Ended			6 Months Ended		12 Months Ended
	Jun. 30, 2015 USD ($) Loan Property	Jun. 29, 2015 USD ($)	Jun. 30, 2014 USD ($)	Jun. 30, 2015 USD ($) Loan Property	Jun. 30, 2014 USD ($)	Dec. 31, 2014 USD ($) Loan	Mar. 31, 2015 USD ($)	Sep. 30, 2014 Loan	Mar. 31, 2014 USD ($) Loan	Dec. 31, 2013 USD ($)
Activity in the allowance for credit losses of financing receivables [Roll Forward]
Loans charged-off	$ 31		$ (1)	$ (1)	$ (2)
Recoveries			5		6
Allowance for losses, ending balance:
Individually evaluated for impairment	17,667		39,028	17,667	39,028
Collectively evaluated for impairment	0		2	0	2
Financing Receivable, Allowance for Credit Losses	17,667		39,030	17,667	39,030	$ 16,990	$ 17,360		$ 37,451	$ 36,243
Loans, ending balance:
Individually evaluated for impairment	44,185			44,185		47,293
Collectively evaluated for impairment	179			179		88
Total Past Due	36,329			36,329		37,076
Current	8,035			8,035		10,305
Whole Loans [Member]
Allowance for losses, ending balance:
Individually evaluated for impairment	2,200			2,200
Commercial Real Estate Loans [Member]
Allowance for losses, ending balance:
Individually evaluated for impairment	38,100			38,100
Loans Receivable - Related Party [Member]
Activity in the allowance for credit losses of financing receivables [Roll Forward]
Provision (recovery) for loan losses	(28)			(216)		1,300
Held for Sale [Member] | Bank Loans [Member]
Schedule Of Financing Receivables [Line Items]
Financing Receivable, Net	$ 6,000			$ 6,000		$ 282
RSO [Member]
Schedule Of Financing Receivables [Line Items]
Financing Receivable, Modifications, Number of Contracts | Loan				3
Number of Defaulted Loans | Loan	2			2		2
Financing Receivable, Net	$ 2,052,532			$ 2,052,532		$ 1,935,793
Loans Receivable Held-for-sale, Amount	111,122			111,122		111,736
Activity in the allowance for credit losses of financing receivables [Roll Forward]
Allowance for losses at beginning of period				4,613	13,807	13,807
Provision (recovery) for loan losses				42,800		1,804
Loans charged-off				(1,094)		(10,998)
Recoveries				0
Allowance for losses at end of period	46,319			46,319		4,613
Interest income − other	1,119		$ 982	1,951	3,834
Allowance for losses, ending balance:
Individually evaluated for impairment	43,739			43,739		570
Collectively evaluated for impairment	2,580			2,580		4,043
Financing Receivable, Allowance for Credit Losses	46,319			46,319		4,613
Loans, ending balance:
Individually evaluated for impairment	460,396			460,396		418,920
Collectively evaluated for impairment	1,628,808			1,628,808		1,513,232
Capital Leases, Income Statement, Direct Financing Lease Revenue						2,100
Total Past Due	5,626			5,626		1,994
Current	2,194,700			2,194,700		2,041,612
Financing Receivable, Recorded Investment, Past Due and Current	2,200,326			2,200,326		2,043,606
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing	0			0		0
Financing Receivable, Modifications, Pre-Modification Recorded Investment				105,531
Financing Receivable, Modifications, Post-Modification Recorded Investment				67,459
Specific Allowance	43,738			43,738		570
Impaired Financing Receivable, Recorded Investment	177,661			177,661		169,612
Impaired Financing Receivable, Unpaid Principal Balance	177,661			177,661		169,612
Impaired Financing Receivable, Average Recorded Investment				176,805		170,599
Impaired Financing Receivable, Interest Income, Accrual Method				$ 14,713		15,686
RSO [Member] | Whole Loans [Member]
Schedule Of Financing Receivables [Line Items]
Financing Receivable, Modifications, Number of Contracts | Loan				2
Impaired Financing Receivable, with No Related Allowance, Recorded Investment	128,927			$ 128,927		128,108
Financing Receivable, Net	1,502,603			1,502,603		1,263,592
Loans, ending balance:
Total Past Due	0			0		0
Current	1,502,603			1,502,603		1,263,592
Financing Receivable, Recorded Investment, Past Due and Current	1,502,603			1,502,603		1,263,592
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing	0			0		0
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance	128,927			128,927		128,108
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment				128,520		130,445
Impaired Financing Receivable, with No Related Allowance, Interest Income, Accrual Method				14,606		12,679
Financing Receivable, Modifications, Pre-Modification Recorded Investment				67,459
Financing Receivable, Modifications, Post-Modification Recorded Investment				67,459
Impaired Financing Receivable, with Related Allowance, Recorded Investment	2,202			2,202		0
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance	2,202			2,202		0
Specific Allowance	2,202			2,202		0
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment				2,202		0
Impaired Financing Receivable, with Related Allowance, Interest Income, Accrual Method				26		0
Impaired Financing Receivable, Recorded Investment	131,129			131,129		128,108
Impaired Financing Receivable, Unpaid Principal Balance	131,129			131,129		128,108
Impaired Financing Receivable, Average Recorded Investment				130,722		130,445
Impaired Financing Receivable, Interest Income, Accrual Method				$ 14,632		12,679
RSO [Member] | B Notes [Member]
Schedule Of Financing Receivables [Line Items]
Financing Receivable, Modifications, Number of Contracts | Loan				0
Impaired Financing Receivable, with No Related Allowance, Recorded Investment	0			$ 0		0
Financing Receivable, Net	15,997			15,997		16,072
Loans, ending balance:
Total Past Due	0			0		0
Current	15,997			15,997		16,072
Financing Receivable, Recorded Investment, Past Due and Current	15,997			15,997		16,072
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing	0			0		0
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance	0			0		0
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment				0		0
Impaired Financing Receivable, with No Related Allowance, Interest Income, Accrual Method				0		0
Financing Receivable, Modifications, Pre-Modification Recorded Investment				0
Financing Receivable, Modifications, Post-Modification Recorded Investment				0
Impaired Financing Receivable, with Related Allowance, Recorded Investment	0			0		0
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance	0			0		0
Specific Allowance	0			0		0
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment				0		0
Impaired Financing Receivable, with Related Allowance, Interest Income, Accrual Method				0		0
Impaired Financing Receivable, Recorded Investment	0			0		0
Impaired Financing Receivable, Unpaid Principal Balance	0			0		0
Impaired Financing Receivable, Average Recorded Investment				0		0
Impaired Financing Receivable, Interest Income, Accrual Method				0		0
RSO [Member] | Commercial Real Estate Loans [Member]
Schedule Of Financing Receivables [Line Items]
Financing Receivable, Net	1,573,422			1,573,422		1,347,030
Activity in the allowance for credit losses of financing receivables [Roll Forward]
Allowance for losses at beginning of period				4,043	10,416	10,416
Provision (recovery) for loan losses	38,100			38,072		(3,758)
Loans charged-off				0		(2,615)
Recoveries				0
Allowance for losses at end of period	42,115			42,115		4,043
Allowance for losses, ending balance:
Individually evaluated for impairment	40,275			40,275		0
Collectively evaluated for impairment	1,840			1,840		4,043
Loans, ending balance:
Individually evaluated for impairment	128,927			128,927		166,180
Collectively evaluated for impairment	1,444,495			$ 1,444,495		1,180,850
RSO [Member] | Mezzanine Loans [Member]
Schedule Of Financing Receivables [Line Items]
Financing Receivable, Modifications, Number of Contracts | Loan				1
Impaired Financing Receivable, with No Related Allowance, Recorded Investment	0			$ 0		38,072
Financing Receivable, Net	54,822			54,822		67,366
Activity in the allowance for credit losses of financing receivables [Roll Forward]
Interest income − other	3,000	$ 300,000
Allowance for losses, ending balance:
Individually evaluated for impairment	$ 41,100			$ 41,100
Loans, ending balance:
Number of Properties, Loan Portfolio | Property	13			13
Total Past Due	$ 0			$ 0		0
Current	54,822			54,822		67,366
Financing Receivable, Recorded Investment, Past Due and Current	54,822			54,822		67,366
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing	0			0		0
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance	0			0		38,072
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment				0		38,072
Impaired Financing Receivable, with No Related Allowance, Interest Income, Accrual Method				0		2,859
Financing Receivable, Modifications, Pre-Modification Recorded Investment				38,072
Financing Receivable, Modifications, Post-Modification Recorded Investment				0
Impaired Financing Receivable, with Related Allowance, Recorded Investment	38,072			38,072		0
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance	38,072			38,072		0
Specific Allowance	38,072			38,072		0
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment				38,072		0
Impaired Financing Receivable, with Related Allowance, Interest Income, Accrual Method				0		0
Impaired Financing Receivable, Recorded Investment	38,072			38,072		38,072
Impaired Financing Receivable, Unpaid Principal Balance	38,072			38,072		38,072
Impaired Financing Receivable, Average Recorded Investment				38,072		38,072
Impaired Financing Receivable, Interest Income, Accrual Method				$ 0		2,859
RSO [Member] | Bank Loans [Member]
Schedule Of Financing Receivables [Line Items]
Financing Receivable, Modifications, Number of Contracts | Loan				0
Impaired Financing Receivable, with No Related Allowance, Recorded Investment	0			$ 0		0
Financing Receivable, Net	187,785			187,785		330,930
Activity in the allowance for credit losses of financing receivables [Roll Forward]
Allowance for losses at beginning of period				570	3,391	3,391
Provision (recovery) for loan losses				1,734		4,173
Loans charged-off				(1,307)		(6,994)
Recoveries				0
Allowance for losses at end of period	997			997		570
Allowance for losses, ending balance:
Individually evaluated for impairment	257			257		570
Collectively evaluated for impairment	740			740		0
Loans, ending balance:
Individually evaluated for impairment	474			474		1,350
Collectively evaluated for impairment	181,283			181,283		329,580
Total Past Due	474			474		1,350
Current	187,311			187,311		329,580
Financing Receivable, Recorded Investment, Past Due and Current	187,785			187,785		330,930
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing	0			0		0
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance	0			0		0
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment				0		0
Impaired Financing Receivable, with No Related Allowance, Interest Income, Accrual Method				0		0
Financing Receivable, Modifications, Pre-Modification Recorded Investment				0
Financing Receivable, Modifications, Post-Modification Recorded Investment				0
Impaired Financing Receivable, with Related Allowance, Recorded Investment	474			474		1,350
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance	474			474		1,350
Specific Allowance	257			257		570
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment				237		0
Impaired Financing Receivable, with Related Allowance, Interest Income, Accrual Method				0		0
Impaired Financing Receivable, Recorded Investment	474			474		1,350
Impaired Financing Receivable, Unpaid Principal Balance	474			474		1,350
Impaired Financing Receivable, Average Recorded Investment				237		0
Impaired Financing Receivable, Interest Income, Accrual Method				$ 0		0
RSO [Member] | Middle-market Loans [Member]
Schedule Of Financing Receivables [Line Items]
Financing Receivable, Modifications, Number of Contracts | Loan				0
Impaired Financing Receivable, with No Related Allowance, Recorded Investment	0			$ 0		0
Financing Receivable, Net	330,995			330,995		250,113
Activity in the allowance for credit losses of financing receivables [Roll Forward]
Allowance for losses at beginning of period				0	0	0
Provision (recovery) for loan losses				3,320		92
Loans charged-off				(113)		(92)
Recoveries				0
Allowance for losses at end of period	3,207			3,207		0
Allowance for losses, ending balance:
Individually evaluated for impairment	3,207			3,207		0
Collectively evaluated for impairment	0			0		0
Loans, ending balance:
Individually evaluated for impairment	330,995			330,995		250,113
Collectively evaluated for impairment	0			0		0
Total Past Due	4,956			4,956		0
Current	326,039			326,039		250,113
Financing Receivable, Recorded Investment, Past Due and Current	330,995			330,995		250,113
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing						0
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance	0			0
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment				0		0
Impaired Financing Receivable, with No Related Allowance, Interest Income, Accrual Method				0		0
Financing Receivable, Modifications, Pre-Modification Recorded Investment				0
Financing Receivable, Modifications, Post-Modification Recorded Investment				0
Impaired Financing Receivable, with Related Allowance, Recorded Investment	4,956			4,956		0
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance	4,956			4,956		0
Specific Allowance	3,207			3,207		0
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment				4,956		0
Impaired Financing Receivable, with Related Allowance, Interest Income, Accrual Method				0		0
Impaired Financing Receivable, Recorded Investment	4,956			4,956		0
Impaired Financing Receivable, Unpaid Principal Balance	4,956			4,956		0
Impaired Financing Receivable, Average Recorded Investment				4,956		0
Impaired Financing Receivable, Interest Income, Accrual Method				$ 0		0
RSO [Member] | Residential Mortgage Loans [Member]
Schedule Of Financing Receivables [Line Items]
Financing Receivable, Modifications, Number of Contracts | Loan				0
Impaired Financing Receivable, with No Related Allowance, Recorded Investment	3,030			$ 3,030		2,082
Loans Receivable Held-for-sale, Amount	105,094			105,094		111,454
Activity in the allowance for credit losses of financing receivables [Roll Forward]
Allowance for losses at beginning of period				0	0	0
Provision (recovery) for loan losses				(110)		0
Loans charged-off				110		0
Recoveries				0
Allowance for losses at end of period	0			0		0
Allowance for losses, ending balance:
Individually evaluated for impairment	0			0		0
Collectively evaluated for impairment	0			0		0
Loans, ending balance:
Individually evaluated for impairment	0			0		0
Collectively evaluated for impairment	3,030			3,030		2,802
Total Past Due	196			196		644
Current	107,928			107,928		113,612
Financing Receivable, Recorded Investment, Past Due and Current	108,124			108,124		114,256
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing	0			0		0
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance	3,030			3,030		2,082
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment				2,818		2,082
Impaired Financing Receivable, with No Related Allowance, Interest Income, Accrual Method				81		148
Financing Receivable, Modifications, Pre-Modification Recorded Investment				0
Financing Receivable, Modifications, Post-Modification Recorded Investment				0
Impaired Financing Receivable, with Related Allowance, Recorded Investment	0			0		0
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance	0			0		0
Specific Allowance	0			0		0
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment				0		0
Impaired Financing Receivable, with Related Allowance, Interest Income, Accrual Method				0		0
Impaired Financing Receivable, Recorded Investment	3,030			3,030		2,082
Impaired Financing Receivable, Unpaid Principal Balance	3,030			3,030		2,082
Impaired Financing Receivable, Average Recorded Investment				2,818		2,082
Impaired Financing Receivable, Interest Income, Accrual Method				$ 81		148
RSO [Member] | Loans Receivable - Related Party [Member]
Schedule Of Financing Receivables [Line Items]
Financing Receivable, Modifications, Number of Contracts | Loan				0
Impaired Financing Receivable, with No Related Allowance, Recorded Investment	0			$ 0		$ 0
Number of Defaulted Loans | Loan						1
Activity in the allowance for credit losses of financing receivables [Roll Forward]
Allowance for losses at beginning of period				0	$ 0	$ 0
Provision (recovery) for loan losses				(216)		1,297
Loans charged-off				216		(1,297)
Recoveries				0
Allowance for losses at end of period	0			0		0
Allowance for losses, ending balance:
Individually evaluated for impairment	0			0		0
Collectively evaluated for impairment	0			0		0
Loans, ending balance:
Individually evaluated for impairment	0			0		1,277
Collectively evaluated for impairment	0			0		0
Total Past Due						0
Current						1,277
Financing Receivable, Recorded Investment, Past Due and Current						1,277
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing						0
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance	0			0		0
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment				0		0
Impaired Financing Receivable, with No Related Allowance, Interest Income, Accrual Method				0		0
Financing Receivable, Modifications, Pre-Modification Recorded Investment				0
Financing Receivable, Modifications, Post-Modification Recorded Investment				0
Impaired Financing Receivable, with Related Allowance, Recorded Investment	0			0		0
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance	0			0		0
Specific Allowance	0			0		0
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment				0		0
Impaired Financing Receivable, with Related Allowance, Interest Income, Accrual Method				0		0
Impaired Financing Receivable, Recorded Investment	0			0		0
Impaired Financing Receivable, Unpaid Principal Balance	0			0		0
Impaired Financing Receivable, Average Recorded Investment				0		0
Impaired Financing Receivable, Interest Income, Accrual Method				0		0
RSO [Member] | Receivables Acquired with Deteriorated Credit Quality [Member]
Allowance for losses, ending balance:
Financing Receivable, Allowance for Credit Losses	0			0		0
RSO [Member] | Receivables Acquired with Deteriorated Credit Quality [Member] | Commercial Real Estate Loans [Member]
Allowance for losses, ending balance:
Financing Receivable, Allowance for Credit Losses	0			0		0
RSO [Member] | Receivables Acquired with Deteriorated Credit Quality [Member] | Bank Loans [Member]
Allowance for losses, ending balance:
Financing Receivable, Allowance for Credit Losses	0			0		0
RSO [Member] | Receivables Acquired with Deteriorated Credit Quality [Member] | Middle-market Loans [Member]
Allowance for losses, ending balance:
Financing Receivable, Allowance for Credit Losses	0			0		0
RSO [Member] | Receivables Acquired with Deteriorated Credit Quality [Member] | Residential Mortgage Loans [Member]
Allowance for losses, ending balance:
Financing Receivable, Allowance for Credit Losses	0			0		0
RSO [Member] | Receivables Acquired with Deteriorated Credit Quality [Member] | Loans Receivable - Related Party [Member]
Allowance for losses, ending balance:
Financing Receivable, Allowance for Credit Losses	0			0		0
RSO [Member] | Nonperforming Financial Instruments [Member] | Bank Loans [Member]
Schedule Of Financing Receivables [Line Items]
Number of Defaulted Loans | Loan								1	1
Financing Receivable, Net	474			474		1,400
RSO [Member] | Rating 1 [Member] | Whole Loans [Member]
Schedule Of Financing Receivables [Line Items]
Financing Receivable, Net	1,467,901			1,467,901		1,231,092
RSO [Member] | Rating 1 [Member] | B Notes [Member]
Schedule Of Financing Receivables [Line Items]
Financing Receivable, Net	15,997			15,997		16,072
RSO [Member] | Rating 1 [Member] | Commercial Real Estate Loans [Member]
Schedule Of Financing Receivables [Line Items]
Financing Receivable, Net	1,500,648			1,500,648		1,292,596
RSO [Member] | Rating 1 [Member] | Mezzanine Loans [Member]
Schedule Of Financing Receivables [Line Items]
Financing Receivable, Net	16,750			16,750		45,432
RSO [Member] | Rating 1 [Member] | Bank Loans [Member]
Schedule Of Financing Receivables [Line Items]
Financing Receivable, Net	162,007			162,007		291,214
RSO [Member] | Rating 1 [Member] | Middle-market Loans [Member]
Schedule Of Financing Receivables [Line Items]
Financing Receivable, Net	19,225			19,225		0
RSO [Member] | Rating 2 [Member] | Whole Loans [Member]
Schedule Of Financing Receivables [Line Items]
Financing Receivable, Net	32,500			32,500		32,500
RSO [Member] | Rating 2 [Member] | B Notes [Member]
Schedule Of Financing Receivables [Line Items]
Financing Receivable, Net	0			0		0
RSO [Member] | Rating 2 [Member] | Commercial Real Estate Loans [Member]
Schedule Of Financing Receivables [Line Items]
Financing Receivable, Net	32,500			32,500		54,434
RSO [Member] | Rating 2 [Member] | Mezzanine Loans [Member]
Schedule Of Financing Receivables [Line Items]
Financing Receivable, Net	0			0		21,934
RSO [Member] | Rating 2 [Member] | Bank Loans [Member]
Schedule Of Financing Receivables [Line Items]
Financing Receivable, Net	12,577			12,577		32,660
RSO [Member] | Rating 2 [Member] | Middle-market Loans [Member]
Schedule Of Financing Receivables [Line Items]
Financing Receivable, Net	292,983			292,983		240,245
RSO [Member] | Rating 3 [Member] | Whole Loans [Member]
Schedule Of Financing Receivables [Line Items]
Financing Receivable, Net	0			0		0
RSO [Member] | Rating 3 [Member] | B Notes [Member]
Schedule Of Financing Receivables [Line Items]
Financing Receivable, Net	0			0		0
RSO [Member] | Rating 3 [Member] | Commercial Real Estate Loans [Member]
Schedule Of Financing Receivables [Line Items]
Financing Receivable, Net	0			0		0
RSO [Member] | Rating 3 [Member] | Mezzanine Loans [Member]
Schedule Of Financing Receivables [Line Items]
Financing Receivable, Net	0			0		0
RSO [Member] | Rating 3 [Member] | Bank Loans [Member]
Schedule Of Financing Receivables [Line Items]
Financing Receivable, Net	4,249			4,249		5,424
RSO [Member] | Rating 3 [Member] | Middle-market Loans [Member]
Schedule Of Financing Receivables [Line Items]
Financing Receivable, Net	13,831			13,831		9,868
RSO [Member] | Rating 4 [Member] | Whole Loans [Member]
Schedule Of Financing Receivables [Line Items]
Financing Receivable, Net	2,202			2,202		0
RSO [Member] | Rating 4 [Member] | B Notes [Member]
Schedule Of Financing Receivables [Line Items]
Financing Receivable, Net	0			0		0
RSO [Member] | Rating 4 [Member] | Commercial Real Estate Loans [Member]
Schedule Of Financing Receivables [Line Items]
Financing Receivable, Net	40,274			40,274		0
RSO [Member] | Rating 4 [Member] | Mezzanine Loans [Member]
Schedule Of Financing Receivables [Line Items]
Financing Receivable, Net	38,072			38,072		0
RSO [Member] | Rating 4 [Member] | Bank Loans [Member]
Schedule Of Financing Receivables [Line Items]
Financing Receivable, Net	2,450			2,450		0
RSO [Member] | Rating 4 [Member] | Middle-market Loans [Member]
Schedule Of Financing Receivables [Line Items]
Financing Receivable, Net	0			0		0
RSO [Member] | Rating 5 [Member] | Bank Loans [Member]
Schedule Of Financing Receivables [Line Items]
Financing Receivable, Net	474			474		1,350
RSO [Member] | Rating 5 [Member] | Middle-market Loans [Member]
Schedule Of Financing Receivables [Line Items]
Financing Receivable, Net	4,956			4,956		0
RSO [Member] | Held for Sale [Member] | Whole Loans [Member]
Schedule Of Financing Receivables [Line Items]
Loans Receivable Held-for-sale, Amount	0			0		0
RSO [Member] | Held for Sale [Member] | B Notes [Member]
Schedule Of Financing Receivables [Line Items]
Loans Receivable Held-for-sale, Amount	0			0		0
RSO [Member] | Held for Sale [Member] | Commercial Real Estate Loans [Member]
Schedule Of Financing Receivables [Line Items]
Loans Receivable Held-for-sale, Amount	0			0		0
RSO [Member] | Held for Sale [Member] | Mezzanine Loans [Member]
Schedule Of Financing Receivables [Line Items]
Loans Receivable Held-for-sale, Amount	0			0		0
RSO [Member] | Held for Sale [Member] | Bank Loans [Member]
Schedule Of Financing Receivables [Line Items]
Loans Receivable Held-for-sale, Amount	6,028			6,028		282
RSO [Member] | Held for Sale [Member] | Middle-market Loans [Member]
Schedule Of Financing Receivables [Line Items]
Loans Receivable Held-for-sale, Amount	0			0		0
Financing Receivables, 30 to 59 Days Past Due [Member] | RSO [Member]
Loans, ending balance:
Total Past Due	0			0		443
Financing Receivables, 30 to 59 Days Past Due [Member] | RSO [Member] | Whole Loans [Member]
Loans, ending balance:
Total Past Due	0			0		0
Financing Receivables, 30 to 59 Days Past Due [Member] | RSO [Member] | B Notes [Member]
Loans, ending balance:
Total Past Due	0			0		0
Financing Receivables, 30 to 59 Days Past Due [Member] | RSO [Member] | Mezzanine Loans [Member]
Loans, ending balance:
Total Past Due	0			0		0
Financing Receivables, 30 to 59 Days Past Due [Member] | RSO [Member] | Bank Loans [Member]
Loans, ending balance:
Total Past Due	0			0		0
Financing Receivables, 30 to 59 Days Past Due [Member] | RSO [Member] | Middle-market Loans [Member]
Loans, ending balance:
Total Past Due	0			0		0
Financing Receivables, 30 to 59 Days Past Due [Member] | RSO [Member] | Residential Mortgage Loans [Member]
Loans, ending balance:
Total Past Due	0			0		443
Financing Receivables, 30 to 59 Days Past Due [Member] | RSO [Member] | Loans Receivable - Related Party [Member]
Loans, ending balance:
Total Past Due						0
Financing Receivables, 60 to 89 Days Past Due [Member] | RSO [Member]
Loans, ending balance:
Total Past Due	5,036			5,036		82
Financing Receivables, 60 to 89 Days Past Due [Member] | RSO [Member] | Whole Loans [Member]
Loans, ending balance:
Total Past Due	0			0		0
Financing Receivables, 60 to 89 Days Past Due [Member] | RSO [Member] | B Notes [Member]
Loans, ending balance:
Total Past Due	0			0		0
Financing Receivables, 60 to 89 Days Past Due [Member] | RSO [Member] | Mezzanine Loans [Member]
Loans, ending balance:
Total Past Due	0			0		0
Financing Receivables, 60 to 89 Days Past Due [Member] | RSO [Member] | Bank Loans [Member]
Loans, ending balance:
Total Past Due	0			0		0
Financing Receivables, 60 to 89 Days Past Due [Member] | RSO [Member] | Middle-market Loans [Member]
Loans, ending balance:
Total Past Due	4,956			4,956		0
Financing Receivables, 60 to 89 Days Past Due [Member] | RSO [Member] | Residential Mortgage Loans [Member]
Loans, ending balance:
Total Past Due	80			80		82
Financing Receivables, 60 to 89 Days Past Due [Member] | RSO [Member] | Loans Receivable - Related Party [Member]
Loans, ending balance:
Total Past Due						0
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | RSO [Member]
Loans, ending balance:
Total Past Due	590			590		1,469
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | RSO [Member] | Whole Loans [Member]
Loans, ending balance:
Total Past Due	0			0		0
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | RSO [Member] | B Notes [Member]
Loans, ending balance:
Total Past Due	0			0		0
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | RSO [Member] | Mezzanine Loans [Member]
Loans, ending balance:
Total Past Due	0			0		0
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | RSO [Member] | Bank Loans [Member]
Loans, ending balance:
Total Past Due	474			474		1,350
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | RSO [Member] | Middle-market Loans [Member]
Loans, ending balance:
Total Past Due	0			0		0
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | RSO [Member] | Residential Mortgage Loans [Member]
Loans, ending balance:
Total Past Due	$ 116			$ 116		119
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | RSO [Member] | Loans Receivable - Related Party [Member]
Loans, ending balance:
Total Past Due						$ 0