Allowance for Credit Losses on Loans and Off-Balance Sheet Credit Exposures - Narrative (Details)	3 Months Ended	6 Months Ended
Jun. 30, 2026 USD ($) forecastPeriod	Jun. 30, 2025 USD ($)	Jun. 30, 2026 USD ($) forecastPeriod	Jun. 30, 2025 USD ($)	Dec. 31, 2025 USD ($)
Financing Receivable, Allowance for Credit Loss [Line Items]
Evaluation period \| forecastPeriod	4		4
Individually impaired loans evaluation threshold	$ 500,000		$ 500,000
Aggregate interest on nonaccrual loans not recognized	1,200,000		1,200,000		$ 791,000
Loans modified in prior 12 months that subsequently defaulted	0	$ 0	0	$ 0
Residential real estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Recorded investment in residential real estate loans in process of foreclosure	$ 0		$ 0		$ 0

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.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
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-Name Accounting Standards Codification
-Section 50
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
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Reference 5: http://www.xbrl.org/2003/role/disclosureRef
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Reference 6: http://www.xbrl.org/2003/role/disclosureRef
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Reference 7: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
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Reference 8: http://www.xbrl.org/2003/role/disclosureRef
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Reference 9: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
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Reference 10: http://www.xbrl.org/2003/role/disclosureRef
-Name Regulation S-K (SK)
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+ Details