Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Statement of Comprehensive Income [Abstract]
Net Income	$ 12,912	$ 6,816	$ 2,079
Other comprehensive income (loss):
Unrealized holding gains (losses) on securities available-for-sale	(2,802)	202	2,196
Unrealized holding gains during the year related to reclassified held-to-maturity securities	1,825	0	0
Income tax effect	391	(81)	(878)
Reclassification adjustment for gain recognized in income	(813)	(130)	(413)
Reclassification adjustment for gain recognized in income related to reclassified held-to-maturity securities	(269)	0	0
Income tax effect	433	52	165
Change in defined benefit pension plan	(181)	(556)	(1,252)
Income tax effect	72	222	501
Net current period OCI	(1,344)	(291)	319
Comprehensive income	$ 11,568	$ 6,525	$ 2,398