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Fair Value Schedule of Significant Assumptions used in Valuation (Details)
12 Months Ended
Dec. 31, 2015
$ / loan
Mortgage Servicing Rights - Amortized Costs [Member]  
Fair Value Inputs, Assets, Quantitative Information [Line Items]  
Weighted average prepayment speed 11.34%
Weighted average delinquency rate 13.27%
Advance financing cost 5 years
Interest rate for computing float earnings 5 years
Weighted average discount rate 9.41%
Weighted average cost to service (in dollars) 92
Fair Value Agency Mortgage Servicing Rights [Member]  
Fair Value Inputs, Assets, Quantitative Information [Line Items]  
Weighted average prepayment speed 9.91%
Weighted average delinquency rate 0.82%
Advance financing cost 5 years
Interest rate for computing float earnings 5 years
Weighted average discount rate 9.00%
Weighted average cost to service (in dollars) 71
Fair Value Non-Agency Mortgage Servicing Rights [Member]  
Fair Value Inputs, Assets, Quantitative Information [Line Items]  
Weighted average prepayment speed 16.83%
Weighted average delinquency rate 27.99%
Weighted average discount rate 15.03%
Weighted average cost to service (in dollars) 321
Mortgage Servicing Rights Pledged [Member]  
Fair Value Inputs, Assets, Quantitative Information [Line Items]  
Weighted average prepayment speed 17.43%
Weighted average delinquency rate 29.83%
Weighted average discount rate 14.92%
Weighted average cost to service (in dollars) 326
LIBOR [Member] | Fair Value Non-Agency Mortgage Servicing Rights [Member]  
Fair Value Inputs, Assets, Quantitative Information [Line Items]  
Interest rate for computing float earnings 1 month
Fair value input, interest rate 3.50%
LIBOR [Member] | Mortgage Servicing Rights Pledged [Member]  
Fair Value Inputs, Assets, Quantitative Information [Line Items]  
Interest rate for computing float earnings 1 month
Fair value input, interest rate 3.50%