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Allowance for Credit and Loan Losses - Financial Instruments with Off-Balance Sheet Risk (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Off-Balance-Sheet, Credit Loss, Liability [Roll Forward] |  |  |  |
Balance, beginning of period | $ 2,312 | $ 705 | $ 2,149 | $ 615
Credit loss expense (reversal) | (41) | 0 | 122 | 90
Ending balance | 2,271 | 705 | 2,271 | 705
Mortgage Warehouse |  |  |  |
Off-Balance-Sheet, Credit Loss, Liability [Roll Forward] |  |  |  |
Balance, beginning of period | 0 | 0 | 0 | 0
Credit loss expense (reversal) | 0 | 0 | 0 | 0
Ending balance | 0 | 0 | 0 | 0
Commercial |  |  |  |
Off-Balance-Sheet, Credit Loss, Liability [Roll Forward] |  |  |  |
Balance, beginning of period | 1,545 | 0 | 1,385 | 0
Credit loss expense (reversal) | (5) | 0 | 155 | 0
Ending balance | 1,540 | 0 | 1,540 | 0
Real Estate |  |  |  |
Off-Balance-Sheet, Credit Loss, Liability [Roll Forward] |  |  |  |
Balance, beginning of period | 98 | 41 | 61 | 64
Credit loss expense (reversal) | (2) | 0 | 35 | (23)
Ending balance | 96 | 41 | 96 | 41
Consumer |  |  |  |
Off-Balance-Sheet, Credit Loss, Liability [Roll Forward] |  |  |  |
Balance, beginning of period | 669 | 664 | 703 | 551
Credit loss expense (reversal) | (34) | 0 | (68) | 113
Ending balance | $ 635 | $ 664 | $ 635 | $ 664

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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. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479344/326-20-45-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 460 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482454/460-10-45-1 + Details
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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. + 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 -URI https://asc.fasb.org/1943274/2147476148/220-40-50-22 + Details
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
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