Consolidated Statements of Comprehensive Income (unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Consolidated Statements of Comprehensive Income
Net income	$ 12,073	$ 9,171
Other comprehensive (loss) income:
Change in unrealized net (losses) gains on securities available for sale, net of reclassifications and deferred income taxes	(6,088)	1,010
Adjustment to pension liability, net of reclassifications and deferred income taxes	67	97
Unrealized gains on cash flow hedges, net of reclassifications and deferred income taxes	2,051	174
Total other comprehensive (loss) income	(3,970)	1,281
Comprehensive income	$ 8,103	$ 10,452