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Loan Participations Payable, net (Details) $ in Thousands	9 Months Ended
	Sep. 30, 2018 USD ($) loan	Dec. 31, 2017 USD ($) loan
Loan Participations Payable, net [Line Items]
Unamortized discounts and deferred financing costs, net	$ (54,569)	$ (63,591)
Total loan participations payable, net	18,331	102,425
Loans receivable	909,280	1,211,079
Loan participations payable, net
Loan Participations Payable, net [Line Items]
Loans receivable	18,400	$ 102,300
Loan participations payable, net
Loan Participations Payable, net [Line Items]
Loan participations payable, gross	$ 93,800
Number of loan participations repaid | loan	1
Loans receivable	$ 93,600
Number of loan participations payable | loan	1	2
Weighted average interest rate (as a percent)	6.80%	6.50%
Loan participations payable, net
Loan Participations Payable, net [Line Items]
Loan participations payable, gross	$ 18,525	$ 102,737
Unamortized discounts and deferred financing costs, net	$ (194)	$ (312)

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Debt Instrument, Unamortized Discount (Premium) and Deferred Financing Costs, Net

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Loan Participations Payable, gross

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[Line Items] for Loan Participations Payable, net [Table]

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Amount after allowance and deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes loans held for sale. Excludes loans and leases covered under loss sharing agreements.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.7(a))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

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