Interest Bearing Deposits in Other Banks (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Interest Bearing Deposits In Other Banks [Abstract]
Maximum maturity period	1 year
Interest bearing deposits at Federal Reserve Bank	$ 27,275	$ 31,806
Interest bearing deposits at FHLB	108	420
Domestic certificates of deposit at other institutions	0	3,500
Other interest bearing deposits at other institutions	301	294
Total	$ 27,684	$ 36,020