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Loans, Lease Receivables, and Allowance for Credit Losses - Additional Information (Details) | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2024 USD ($) Days | Jun. 30, 2023 USD ($) | Jun. 30, 2024 USD ($) Days Loans Securities | Jun. 30, 2023 USD ($) Loans | Dec. 31, 2023 USD ($)
Financing Receivable, Recorded Investment |  |  |  |  |
Guaranteed portion of SBA loans sold to third parties | $ 3,500,000 | $ 4,900,000 | $ 5,700,000 | $ 9,800,000 |
Amount of outstanding SBA loans sold | 74,100,000 |  | 74,100,000 |  | $ 84,200,000
Loans and leases transferred to third parties principal amount | 23,800,000 | $ 32,000,000 | 58,600,000 | $ 54,700,000 |
Gain (loss) recognized on participation interest in originated loans |  |  | 0 |  |
Amount of outstanding loans transferred to third parties as loan participations | 312,400,000 |  | 312,400,000 |  | 279,500,000
Amount of partial ownership in loan participations transferred | 375,200,000 |  | 375,200,000 |  | 367,400,000
Loans in the participation sold portfolio, considered impaired, gross amount | 0 |  | $ 0 |  | $ 0
Financing Receivable, Nonaccrual, Modifications, Number of Contracts | Securities |  |  | 4 |  |
Financing Receivable, Excluding Accrued Interest, Modified, Subsequent Default |  |  | $ 238,000 |  |
Financing Receivable, Modifications, Subsequent Default, Number of Contracts | Loans |  |  | 1 | 0 |
Unfunded commitments, troubled debt restructurings | $ 0 |  | $ 0 |  |
Minimum |  |  |  |  |
Financing Receivable, Recorded Investment |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Modified in Period, Days Past Due | Days | 0 |  | 0 |  |
Maximum |  |  |  |  |
Financing Receivable, Recorded Investment |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Modified in Period, Days Past Due | Days | 117 |  | 117 |  |
Commercial and Industrial |  |  |  |  |
Financing Receivable, Recorded Investment |  |  |  |  |
Number of loans | Loans |  |  | 7 | 1 |
Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount |  |  | $ 1,600,000 | $ 382,000 |
Commercial Real Estate | Non-owner Occupied |  |  |  |  |
Financing Receivable, Recorded Investment |  |  |  |  |
Number of loans | Loans |  |  | 2 |  |
Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount |  |  | $ 5,900,000 |  |

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