Commitments and Contingencies (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2007
Loss Contingencies [Line Items]
Rent expense	$ 300	$ 1,100
Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]
2014	700
2015	722
2016	478
2017	187
2018	0
Operating leases, future minimum payments due	$ 2,087
Severance Agreements [Member]
Loss Contingencies [Line Items]
Contractual Obligation, due in next twelve months		300
Contractual obligation		$ 400
Claims to Repurchase Securitized Loans [Member]
Loss Contingencies [Line Items]
Aggregate original principal balance of loans sold to securitization trusts and third parties			$ 43,100,000