Securities (Details 1) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Schedule of Held-to-maturity Securities [Line Items]
Amortized Cost	$ 145,010	$ 146,071
Gross Unrealized Gains	5,132	1,063
Gross Unrealized Losses	3	448
Fair Value	150,139	146,686
Obligations of U.S. Government Sponsored Entities [Member]
Schedule of Held-to-maturity Securities [Line Items]
Amortized Cost	132,387	132,482
Gross Unrealized Gains	4,723	649
Gross Unrealized Losses	0	444
Fair Value	137,110	132,687
Obligations of U.S. States and Political Subdivisions [Member]
Schedule of Held-to-maturity Securities [Line Items]
Amortized Cost	12,623	13,589
Gross Unrealized Gains	409	414
Gross Unrealized Losses	3	4
Fair Value	$ 13,029	$ 13,999