Other Comprehensive Income - Components of Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Accumulated Other Comprehensive Income (Loss) [Line Items]
Before reclassification, net of tax	$ 82,228	$ (7,788)	$ 17,635
Reclassification, net of tax	(1,273)	(1,090)	(89)
Net change before tax	110,091	(11,474)	26,345
Net change, tax	(29,136)	2,596	(8,799)
Other comprehensive income (loss) , net	80,955	(8,878)	17,546
Unrealized Gains and Losses on AFS Securities
Accumulated Other Comprehensive Income (Loss) [Line Items]
Before reclassification, before tax	94,126	(24,687)	19,514
Before reclassification, tax	(24,780)	6,290	(6,564)
Before reclassification, net of tax	69,346	(18,397)	12,950
Reclassification adjustment before tax	(1)	1	(863)
Reclassification, tax	0	0	229
Reclassification, net of tax	(1)	1	(634)
Net change before tax	94,125	(24,686)	18,651
Net change, tax	(24,780)	6,290	(6,335)
Other comprehensive income (loss) , net	69,345	(18,396)	12,316
Unrealized Gains and Losses on Derivatives
Accumulated Other Comprehensive Income (Loss) [Line Items]
Before reclassification, before tax	0	0	(1,093)
Before reclassification, tax	0	0	336
Before reclassification, net of tax	0	0	(757)
Reclassification adjustment before tax	(1,136)	(1,204)	891
Reclassification, tax	311	335	(253)
Reclassification, net of tax	(825)	(869)	638
Net change before tax	(1,136)	(1,204)	(202)
Net change, tax	311	335	83
Other comprehensive income (loss) , net	(825)	(869)	(119)
Net change
Accumulated Other Comprehensive Income (Loss) [Line Items]
Before reclassification, net of tax	12,882	10,609	5,442
Reclassification, net of tax	(447)	(222)	(93)
Net change before tax	17,102	14,416	7,896
Net change, tax	(4,667)	(4,029)	(2,547)
Other comprehensive income (loss) , net	12,435	10,387	5,349
Net gains arising during the period
Accumulated Other Comprehensive Income (Loss) [Line Items]
Before reclassification, before tax	17,716	14,725	8,035
Before reclassification, tax	(4,834)	(4,116)	(2,593)
Before reclassification, net of tax	12,882	10,609	5,442
Amortization of prior service (cost) credit
Accumulated Other Comprehensive Income (Loss) [Line Items]
Reclassification adjustment before tax	(135)	(135)	(135)
Reclassification, tax	36	38	45
Reclassification, net of tax	(99)	(97)	(90)
Amortization of net loss
Accumulated Other Comprehensive Income (Loss) [Line Items]
Reclassification adjustment before tax	(479)	(174)	(4)
Reclassification, tax	131	49	1
Reclassification, net of tax	$ (348)	$ (125)	$ (3)

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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