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Fair Value Measurements (Details Textuals)
3 Months Ended
Mar. 31, 2017
Fair Value of Assets and Liabilities [Line Items]  
Closing ratio 90.00%
Weighted average discount rate 10.60%
Weighted average constant prepayment rate 10.90%
Maximum [Member]  
Fair Value of Assets and Liabilities [Line Items]  
Weighted average discount rate 20.00%
Minimum [Member]  
Fair Value of Assets and Liabilities [Line Items]  
Weighted average discount rate 20.00%