Participation in the Small Business Lending Fund (SBLF) of the U.S. Treasury Department (U.S. Treasury) (Details Textual) - USD ($) $ / shares in Units, $ in Millions	1 Months Ended
	Sep. 17, 2013	Aug. 18, 2011	Dec. 31, 2015	Sep. 30, 2015	Dec. 31, 2014
Treasury Stock, Shares			102,017		102,017
Series B Non Cumulative Preferred Stock [Member]
Non-Cumulative Perpetual Series B Preferred Stock Issued, Shares Pursuant To U.S. Treasury's Small Business Lending Fund Program (in shares)		10,000
Preferred Stock Redemption Shares	5,000
Preferred Stock Redemption Percentage	50.00%
Preferred Stock, Redemption Amount	$ 5.0			$ 5.0
Preferred Stock, Liquidation Preference Per Share		$ 1,000
Proceeds from Issuance or Sale of Equity, Total		$ 10.0
Treasury Stock, Shares				5,000