Loans and Allowance for Credit Losses - Modifications (Details) - USD ($) $ in Thousands	6 Months Ended
Jun. 30, 2026	Jun. 30, 2025
Financing Receivable, Modified [Line Items]
Loans	$ 92	$ 0
Current
Financing Receivable, Modified [Line Items]
Loans	476	4,003
30–59 Days Past Due
Financing Receivable, Modified [Line Items]
Loans	0	0
60–89 Days Past Due
Financing Receivable, Modified [Line Items]
Loans	0	0
≥ 90 Days Past Due
Financing Receivable, Modified [Line Items]
Loans	$ 92	0
Commercial real estate
Financing Receivable, Modified [Line Items]
Loans		0
Commercial real estate \| Current
Financing Receivable, Modified [Line Items]
Loans		2,275
Commercial real estate \| 30–59 Days Past Due
Financing Receivable, Modified [Line Items]
Loans		0
Commercial real estate \| 60–89 Days Past Due
Financing Receivable, Modified [Line Items]
Loans		0
Commercial real estate \| ≥ 90 Days Past Due
Financing Receivable, Modified [Line Items]
Loans		0
Commercial and industrial
Financing Receivable, Modified [Line Items]
Financing Receivable, Excluding Accrued Interest, Modified in Period, to Total Financing Receivables, Percentage	0.10%
Loans	$ 0	0
Commercial and industrial \| Extended Maturity
Financing Receivable, Modified [Line Items]
Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount	$ 136
Financing Receivable, Modified, Weighted-Average Term Increase from Modification	12 months
Commercial and industrial \| Current
Financing Receivable, Modified [Line Items]
Loans	$ 136	1,728
Commercial and industrial \| 30–59 Days Past Due
Financing Receivable, Modified [Line Items]
Loans	0	0
Commercial and industrial \| 60–89 Days Past Due
Financing Receivable, Modified [Line Items]
Loans	0	0
Commercial and industrial \| ≥ 90 Days Past Due
Financing Receivable, Modified [Line Items]
Loans	0	$ 0
Residential mortgage
Financing Receivable, Modified [Line Items]
Loans	92
Residential mortgage \| Current
Financing Receivable, Modified [Line Items]
Loans	340
Residential mortgage \| 30–59 Days Past Due
Financing Receivable, Modified [Line Items]
Loans	0
Residential mortgage \| 60–89 Days Past Due
Financing Receivable, Modified [Line Items]
Loans	0
Residential mortgage \| ≥ 90 Days Past Due
Financing Receivable, Modified [Line Items]
Loans	$ 92

Amortized cost excluding accrued interest, of financing receivable modified during period for debtor experiencing financial difficulty.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 42
-Subparagraph (a)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481962/310-10-50-42

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Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 310
-SubTopic 10
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-Topic 310
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