Fair Value of Financial Instruments (Significant Observable Inputs used in the Valuation of Nonperforming Loans (Details) (Details) - Nonperforming Financial Instruments - Investment in Loans - Significant unobservable inputs Level 3 $ in Thousands	3 Months Ended
	Mar. 31, 2016 USD ($) Rate
Maximum
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Discount rate | Rate	30.00%
Loan resolution time-line (Years)	2 years 3 months 18 days
Value of underlying properties | $	$ 1,800
Holding costs	48.90%
Liquidation costs	29.60%
Minimum
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Discount rate | Rate	16.00%
Loan resolution time-line (Years)	6 months
Value of underlying properties | $	$ 20
Holding costs	5.30%
Liquidation costs	7.50%
Weighted Average
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Discount rate | Rate	22.50%	[1]
Loan resolution time-line (Years)	1 year 3 months 18 days	[1]
Value of underlying properties | $	$ 256	[1]
Holding costs	8.70%	[1]
Liquidation costs	9.40%	[1]

[1] Weighted based on value of underlying properties.