Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Net income	$ 32,358	$ 32,219	$ 63,739	$ 65,218
Other comprehensive income (loss):
Unrealized holding (losses) gains on available-for-sale securities arising during the period	(23,891)	271	(54,516)	(5,169)
Tax effect	7,616	(68)	15,755	1,364
Net of tax	(16,275)	203	(38,761)	(3,805)
Reclassification adjustment for realized gains included in net income	0	(195)	0	(195)
Tax effect	0	48	0	48
Net of tax	0	(147)	0	(147)
Unrealized gains (losses) on cash flow hedges	8,284	(42)	27,284	(18)
Tax effect	(2,946)	15	(8,287)	4
Net of tax	5,338	(27)	18,997	(14)
Reclassification adjustment for realized losses on cash flow hedges included in net income	129	584	654	1,215
Tax effect	(37)	(167)	(184)	(344)
Net of tax	92	417	470	871
Unrealized gains on pension plan	0	0	2,187	0
Tax effect	0	0	(615)	0
Net of tax	0	0	1,572	0
Reclassification adjustment for realized losses on pension plan included in net income	16	75	32	150
Tax effect	(5)	(22)	(9)	(42)
Net of tax	11	53	23	108
Total other comprehensive (loss) income	(10,834)	499	(17,699)	(2,987)
Total comprehensive income	$ 21,524	$ 32,718	$ 46,040	$ 62,231