Accumulated Other Comprehensive Income (Loss) (Details 1) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Unrealized gains and losses on available-for-sale securities
Net of tax	$ (446)	$ 2,068
Amortization of defined benefit pension items:
Actuarial gains	(174)	(58)
Net of tax	318	1,786
Total reclassifications for the period	(764)	282
Reclassification out of Accumulated Other Comprehensive Income [Member]
Unrealized gains and losses on available-for-sale securities
Net gain on sale of available-for-sale securities	854	758
Tax effect	(290)	(258)
Net of tax	564	500
Amortization of defined benefit pension items:
Prior service costs	31	31
Actuarial gains	(205)	(89)
Total before tax	(174)	(58)
Tax effect	59	20
Net of tax	(115)	(38)
Total reclassifications for the period	$ 449	$ 462