Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Statement of Comprehensive Income [Abstract]
Net income	$ 11,602	$ 12,706	$ 37,453	$ 37,697
Unrealized holding gains (losses) on securities arising during the period	(42,621)	(6,172)	(141,629)	(10,462)
Plus: reclassification adjustment for net gains (losses) on securities realized in net income	0	(11)	0	(51)
Other adjustment on securities	(11)	0	(11)	0
Income tax (expense) benefit on securities	10,569	1,558	35,618	2,649
Other comprehensive loss on securities	(32,063)	(4,625)	(106,022)	(7,864)
Unrealized holding gains (losses) on derivatives arising during the period	8,637	359	23,239	5,801
Plus: reclassification adjustment for net losses on derivatives realized in net income	(259)	1,105	1,428	7,173
Income tax (expense) benefit on derivatives	(2,051)	(369)	(6,172)	(3,269)
Other comprehensive income on derivatives	6,327	1,095	18,495	9,705
Total other comprehensive income (loss)	(25,736)	(3,530)	(87,527)	1,841
Comprehensive income (loss)	$ (14,134)	$ 9,176	$ (50,074)	$ 39,538