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	12 Months Ended
	Dec. 31, 2015 USD ($) Rate
Maximum
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Discount rate | Rate	30.00%
Loan resolution time-line (Years)	2 years 8 months 12 days
Value of underlying properties | $	$ 1,375
Holding costs	24.60%
Liquidation costs	21.80%
Minimum
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Discount rate | Rate	15.10%
Loan resolution time-line (Years)	6 months
Value of underlying properties | $	$ 40
Holding costs	5.50%
Liquidation costs	7.50%
Weighted Average
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Discount rate | Rate	22.00%	[1]
Loan resolution time-line (Years)	1 year 3 months 18 days	[1]
Value of underlying properties | $	$ 224	[1]
Holding costs	9.60%	[1]
Liquidation costs	11.00%	[1]

[1] Weighted based on value of underlying properties.