CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Consolidated Statements of Comprehensive Income
Net income	$ 20,539	$ 35,491	$ 21,111
Other comprehensive income (loss):
Change in unrealized net losses on securities available for sale, net of reclassifications and deferred income taxes	(505)	(4,082)	(1,434)
Adjustment to pension liability, net of reclassifications and deferred income taxes	193	(630)	380
Unrealized gains (losses) on cash flow hedges, net of reclassifications and deferred income taxes	1,089	1,270	(201)
Total other comprehensive income (loss)	777	(3,442)	(1,255)
Comprehensive income	$ 21,316	$ 32,049	$ 19,856