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Loans, Lease Receivables, and Allowance for Credit Losses - Additional Information (Details) - USD ($) | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023
Financing Receivable, Recorded Investment |  |
Guaranteed portion of SBA loans sold to third parties | $ 20,700,000 | $ 23,600,000
Amount of outstanding SBA loans sold | 79,400,000 | 84,200,000
Loans and leases transferred to third parties principal amount | 138,000,000 | 120,000,000
Gain (loss) recognized on participation interest in originated loans | 0 |
Amount of loan participation purchased | 5,300,000 | 0
Amount of outstanding loans transferred to third parties as loan participations | 373,100,000 | 279,500,000
Amount of partial ownership in loan participations transferred | 423,700,000 | 367,400,000
Loans in the participation sold portfolio, considered impaired, gross amount | 0 | 0
Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount | 14,014,000 | 882,000
Commercial and Industrial |  |
Financing Receivable, Recorded Investment |  |
Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount | 8,113,000 | 882,000
Commercial Real Estate |  |
Financing Receivable, Recorded Investment |  |
Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount | $ 5,901,000 | $ 0

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