Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Net income	$ 16,605	$ 14,992	$ 16,459
Other comprehensive (loss) income:
Unrealized holding (loss) gain on available for sale securities arising during the period, net of tax of $(2,146), $(992), and $4,715, respectively	(3,983)	(1,844)	8,756
Reclassification adjustment for net realized (gain) loss included in net income, net of tax of $1,399, $60, and $(22), respectively	(2,599)	(111)	41
Change in unfunded portion of postretirement benefit obligations, net of tax of $211, $(74), and $(382), respectively	392	(138)	(710)
Other comprehensive (loss) income	(6,190)	(2,093)	8,087
Comprehensive income	$ 10,415	$ 12,899	$ 24,546