Consolidated Statements of Comprehensive Income (unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Consolidated Statements of Comprehensive Income (unaudited)
Net income	$ 12,927	$ 12,073
Other comprehensive income (loss):
Change in unrealized net gains (losses) on securities available for sale, net of reclassifications and deferred income taxes	3,918	(6,088)
Adjustment to pension liability, net of reclassifications and deferred income taxes	90	67
Unrealized (losses) gains on cash flow hedges, net of reclassifications and deferred income taxes	(1,525)	2,051
Total other comprehensive income (loss)	2,483	(3,970)
Comprehensive income	$ 15,410	$ 8,103