Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance, beginning of period	$ 823,635	$ 727,542	$ 774,536	$ 524,038
Income tax effect	(5,799)	(3,669)	(8,315)	(44,770)
Net unrealized gain (loss)	(5,799)	(3,669)	(8,315)	(44,770)
Balance, ending of period	843,719	750,653	843,719	750,653
Securities available-for-sale:
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance, beginning of period	(48,977)	(40,535)	(46,157)	1,664
Unrealized (loss) gain	(9,381)	(6,613)	(13,117)	(62,473)
Income tax effect	2,292	1,506	3,208	15,167
Net unrealized gain (loss)	(7,089)	(5,107)	(9,909)	(47,306)
Balance, ending of period	(56,066)	(45,642)	(56,066)	(45,642)
Fair value hedges of securities available-for-sale:
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance, beginning of period	2,478	1,098	2,174	0
Unrealized (loss) gain	1,707	1,821	2,110	3,211
Income tax effect	(417)	(383)	(516)	(675)
Net unrealized gain (loss)	1,290	1,438	1,594	2,536
Balance, ending of period	$ 3,768	$ 2,536	$ 3,768	$ 2,536