Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Consolidated Statement of Comprehensive Income [Abstract]
Net income	$ 3,634	$ 4,116
Other comprehensive income (loss), net of tax:
Unrealized gains on securities	(498)	5,239
Net effect of market adjustment on securities transferred to available-for-sale, net	3,386	551
Defined benefit pension plans	(157)	(881)
Other comprehensive income	2,731	4,909
Comprehensive income	$ 6,365	$ 9,025