Annual report pursuant to Section 13 and 15(d)

Regulatory Capital (Details Textual)

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Regulatory Capital (Details Textual) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended 12 Months Ended
Dec. 31, 2015
Dec. 31, 2015
Dec. 31, 2014
Regulatory Capital [Line Items]      
Statutory Accounting Practices, Statutory Amount Available for Dividend Payments without Regulatory Approval $ 9.7 $ 9.7  
Common Stock, Dividends, Per Share, Declared $ 0.27 $ 1.06 $ 0.97