Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Consolidated Statements of Comprehensive Income
Net income	$ 42,042	$ 51,691	$ 39,227
Other comprehensive (loss) income:
Change in unrealized net gains (losses) on securities available for sale, net of reclassifications and deferred income taxes	3,916	10,856	(348)
Adjustment to pension liability, net of reclassifications and deferred income taxes	(1,865)	(410)	(832)
Unrealized (losses) gains on cash flow hedges, net of reclassifications and deferred income taxes	(3,838)	(3,675)	1,007
Total other comprehensive (loss) income	(1,787)	6,771	(173)
Comprehensive income	$ 40,255	$ 58,462	$ 39,054