Commitments and Contingencies - Narrative (Details) - USD ($) |
3 Months Ended | 9 Months Ended | |||
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Sep. 30, 2026 |
Sep. 30, 2025 |
Sep. 30, 2026 |
Sep. 30, 2025 |
Dec. 31, 2025 |
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| Commitment and Contingencies | |||||
| Provision for (release of) credit losses - unfunded commitments | $ (145,000) | $ 355,000 | $ (517,000) | ||
| Unfunded loan commitment | |||||
| Commitment and Contingencies | |||||
| Reserve for unfunded commitments | 3,300,000 | $ 3,300,000 | $ 3,300,000 | ||
| Provision for (release of) credit losses - unfunded commitments | (145,000) | $ 355,000 | 0 | $ (517,000) | |
| Standby letters | |||||
| Commitment and Contingencies | |||||
| Loss contingency accrual | $ 7,500,000 | $ 7,500,000 | $ 9,000,000 | ||
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- Definition 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/2009/role/commonPracticeRef
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- Definition Amount of loss contingency liability. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of expected credit loss for credit exposure on off-balance-sheet commitment, including but not limited to, loan commitment, standby letter of credit, financial guarantee not accounted for as insurance. Excludes off-balance sheet credit exposure accounted for as insurance and instrument accounted for under derivatives and hedging. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of expense (reversal of expense) for expected credit loss for off-balance sheet credit exposure. Excludes off-balance sheet credit exposure accounted for as insurance and instrument accounted for under derivatives and hedging. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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