Loans and Allowance for Credit Losses - Allowance for Credit Losses on Financing Receivables (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended	12 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025	Dec. 31, 2025
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning Balance	$ 58,481	$ 58,042	$ 58,836	$ 57,910	$ 57,910
Gross Charge-offs	(267)	(787)	(1,523)	(1,513)
Recoveries	144	138	553	310
Provisions (Reversal of Provisions)	379	1,090	871	1,776
Ending Balance	58,737	58,483	58,737	58,483	58,836
Commercial real estate
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning Balance	21,672	21,988	21,387	22,846	22,846
Gross Charge-offs	(64)	0	(64)	0	(2,749)
Recoveries	0	0	0	78
Provisions (Reversal of Provisions)	(828)	(1,809)	(543)	(2,745)
Ending Balance	20,780	20,179	20,780	20,179	21,387
Residential real estate
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning Balance	22,993	22,394	22,510	21,776	21,776
Gross Charge-offs	(1)	0	(143)	0	(50)
Recoveries	8	2	31	3
Provisions (Reversal of Provisions)	531	807	1,133	1,424
Ending Balance	23,531	23,203	23,531	23,203	22,510
Construction
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning Balance	4,806	3,842	5,968	2,854	2,854
Gross Charge-offs	0	0	0	0	0
Recoveries	1	0	1	1
Provisions (Reversal of Provisions)	1,346	1,963	184	2,950
Ending Balance	6,153	5,805	6,153	5,805	5,968
Commercial
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning Balance	3,497	2,854	3,005	3,138	3,138
Gross Charge-offs	0	0	(203)	(2)	(812)
Recoveries	22	81	49	87
Provisions (Reversal of Provisions)	(142)	(65)	526	(353)
Ending Balance	3,377	2,870	3,377	2,870	3,005
Consumer
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning Balance	5,415	6,574	5,767	6,889	6,889
Gross Charge-offs	(167)	(598)	(998)	(1,080)	(3,133)
Recoveries	93	55	449	141
Provisions (Reversal of Provisions)	(513)	157	(390)	238
Ending Balance	4,828	6,188	4,828	6,188	5,767
Credit cards
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning Balance	98	390	199	407	407
Gross Charge-offs	(35)	(189)	(115)	(431)	(535)
Recoveries	20	0	23	0
Provisions (Reversal of Provisions)	(15)	37	(39)	262
Ending Balance	$ 68	$ 238	$ 68	$ 238	$ 199

Amount excluding accrued interest, of allowance for credit loss on financing receivable. Excludes net investment in lease.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 942
-SubTopic 210
-Name Accounting Standards Codification
-Section S45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477657/942-210-S45-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 942
-SubTopic 210
-Name Accounting Standards Codification
-Section S50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478478/942-210-S50-1

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 942
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(7)(2))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1

Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479344/326-20-45-1

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Amount, excluding accrued interest, of increase in allowance for credit loss on financing receivable from recovery. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Subparagraph (e)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-13

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Amount, excluding accrued interest, of decrease in allowance for credit loss on financing receivable from writeoff. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-13

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
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-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-6

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Amount, excluding accrued interest, of credit loss expense (reversal of expense) on financing receivable. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-13

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 220
-SubTopic 40
-Name Accounting Standards Codification
-Section 50
-Paragraph 22
-Subparagraph (a)
-Publisher FASB
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