Accumulated Other Comprehensive Income (Loss) - Schedule of Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning Balance	$ 693,126	$ 290,072	$ 314,750	$ 273,453
Net unrealized gains (losses)	25,557	(20,323)	29,502	(8,589)
Less: net realized (gains) losses reclassified to earnings	(885)	341	(1,766)	1,925
Net change in pension plan benefits	0	0	0	0
Ending Balance	738,059	270,819	738,059	270,819
Gains and Losses on Cash Flow Hedges
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning Balance	2,730	(1,196)	(490)	(1,589)
Net unrealized gains (losses)	(3,071)	(38)	483	(267)
Less: net realized (gains) losses reclassified to earnings	(853)	373	(1,187)	995
Net change in pension plan benefits	0	0	0	0
Ending Balance	(1,194)	(861)	(1,194)	(861)
Unrealized Gains and Losses on Available-for-Sale Securities
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning Balance	(97,415)	(117,950)	(97,259)	(130,875)
Net unrealized gains (losses)	28,628	(20,285)	29,019	(8,322)
Less: net realized (gains) losses reclassified to earnings	(32)	(32)	(579)	930
Net change in pension plan benefits	0	0	0	0
Ending Balance	(68,819)	(138,267)	(68,819)	(138,267)
Defined Benefit Pension Items
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning Balance	(5,745)	(7,031)	(5,745)	(7,031)
Net unrealized gains (losses)	0	0	0	0
Less: net realized (gains) losses reclassified to earnings	0	0	0	0
Net change in pension plan benefits	0	0	0	0
Ending Balance	(5,745)	(7,031)	(5,745)	(7,031)
Accumulated Other Comprehensive Income
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning Balance	(100,430)	(126,177)	(103,494)	(139,495)
Ending Balance	$ (75,758)	$ (146,159)	$ (75,758)	$ (146,159)