CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Statement of Comprehensive Income [Abstract]
Net Income	$ 13,898	$ 14,608	$ 14,084
Other comprehensive (loss) income:
Change in unrealized gain (loss) on available for sale securities	(1,457)	11,242	(16,270)
Tax effect	495	(3,822)	5,532
Net realized gain included in net income	(2,592)	(3,515)	(2,417)
Tax effect	882	1,195	822
Amortization (accretion) of unrecognized pension and post-retirement items	817	(2,837)	3,155
Tax effect	(277)	964	(1,073)
Total other comprehensive (loss) income	(2,132)	3,227	(10,251)
Comprehensive income	$ 11,766	$ 17,835	$ 3,833