FINANCING RECEIVABLES (Allowance for Credit Losses) (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2016	Mar. 31, 2015	Dec. 31, 2015
Activity in the allowance for credit losses of financing receivables [Roll Forward]
Balance, beginning of period	$ 135	$ 16,990
Provision for (reversal) of credit losses	109	402
(Charge-offs) recoveries	(242)	(32)
Recoveries	27
Balance, end of period	29	17,360
Ending balance, individually evaluated for impairment	29	17,360
Ending balance, collectively evaluated for impairment	0	0
Ending balance, individually evaluated for impairment	22,427		$ 26,667
Ending balance, collectively evaluated for impairment	199		206
Balance, end of period	22,626		26,873
Receivables from Managed Entities
Activity in the allowance for credit losses of financing receivables [Roll Forward]
Balance, beginning of period	0	16,990
Provision for (reversal) of credit losses	0	369
(Charge-offs) recoveries	0	0
Recoveries	0
Balance, end of period	0	17,359
Ending balance, individually evaluated for impairment	0	17,359
Ending balance, collectively evaluated for impairment	0	0
Ending balance, individually evaluated for impairment	22,427		26,667
Ending balance, collectively evaluated for impairment	0		0
Balance, end of period	22,427		26,667
Leases and Loans
Activity in the allowance for credit losses of financing receivables [Roll Forward]
Balance, beginning of period	130	0
Provision for (reversal) of credit losses	105	32
(Charge-offs) recoveries	(242)	(32)
Recoveries	27
Balance, end of period	20	0
Ending balance, individually evaluated for impairment	20	0
Ending balance, collectively evaluated for impairment	0	0
Rent Receivables
Activity in the allowance for credit losses of financing receivables [Roll Forward]
Balance, beginning of period	5	0
Provision for (reversal) of credit losses	4	1
(Charge-offs) recoveries	0	0
Recoveries	0
Balance, end of period	9	1
Ending balance, individually evaluated for impairment	9	1
Ending balance, collectively evaluated for impairment		$ 0
Ending balance, individually evaluated for impairment	0		0
Ending balance, collectively evaluated for impairment	199		206
Balance, end of period	$ 199		$ 206

The total recorded Investment in financing receivables at the balance sheet date, including past due and current.

No definition available.

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- Definition

A valuation allowance for financing receivables that are expected to be uncollectible.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11B
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953423-111524

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- Definition

The valuation allowance for financing receivables that are expected to be uncollectible that were collectively evaluated for impairment.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11B
-Subparagraph (g)
-URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953423-111524

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- Definition

Amount of valuation allowance for financing receivables that are expected to be uncollectible that were individually evaluated for impairment.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11B
-Subparagraph (g)
-URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953423-111524

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- Definition

Amount of recovery of financing receivables doubtful of collection that were previously charged off.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11B
-Subparagraph (c)(4)
-URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953423-111524

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

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- Definition

Amount of direct write-downs of financing receivables charged against the allowance.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11B
-Subparagraph (c)(3)
-URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953423-111524

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- Definition

The balance of financing receivables that were collectively evaluated for impairment.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11B
-Subparagraph (h)
-URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953423-111524

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- Definition

The balance of financing receivables that were individually evaluated for impairment.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11B
-Subparagraph (h)
-URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953423-111524

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- Definition

Amount of expense related to write-down of receivables to the amount expected to be collected. Includes, but is not limited to, accounts receivable and notes receivable.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.5)
-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688

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-Publisher FASB
-Name Accounting Standards Codification
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-Section 45
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-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3602-108585

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