Quarterly report pursuant to Section 13 or 15(d)

Fair Value (Details Textual)

v3.7.0.1
Fair Value (Details Textual) - USD ($)
$ in Thousands
Mar. 31, 2017
Dec. 31, 2016
Fair Values of Financial Instruments [Line Items]    
Minimum Percentage of Defaults Rates on Above 3 Years Issuer Average in Other than Temporary Impairment Model Assumptions 0.25%  
Maximum Percentage of Defaults Rates on Above 3 Years Issuer Average in Other than Temporary Impairment Model Assumptions 5.00%  
Minimum Percentage of Recovery Assumptions on Other than Temporary Impairment Model Assumptions 0.00%  
Maximum Percentage of Recovery Assumptions on Other than Temporary Impairment Model Assumptions 15.00%  
Available-for-sale Securities, Amortized Cost Basis $ 3,600  
Unpaid Principal Balance 2,500 $ 3,500
Impaired Financing Receivable, Reserve 196 1,200
Impaired Financing Receivable, Fair Value $ 2,300 $ 2,300