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Commitments and Contingencies (Tables) | 9 Months Ended
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Sep. 30, 2023
Commitments and Contingencies Disclosure [Abstract] |
Schedule of Commitments and Letters of Credit | The following table sets forth our commitments and letters of credit as of the dates presented:
(dollars in thousands) | September 30, 2023 |  | December 31, 2022
Commitments to extend credit |  | $ | 2,697,493 |  |  |  | $ | 2,713,586 |
Standby letters of credit |  | 53,061 |  |  |  | 64,356 |
Total |  | $ | 2,750,554 |  |  |  | $ | 2,777,942 |
Allowance for Credit Loss for Unfunded Loan Commitments | The following table presents activity in the allowance for credit losses on unfunded loan commitments for the periods presented:
| Three months ended September 30, |  | Nine months ended September 30,
(dollars in thousands) | 2023 |  | 2022 |  | 2023 |  | 2022
Balance at beginning of period |  | $ | 9,946 |  |  |  | $ | 7,387 |  |  |  | $ | 8,196 |  |  |  | $ | 5,189 |
Provision for credit losses |  | (661) |  |  |  | 189 |  |  |  | 1,089 |  |  |  | 2,387 |
Total |  | $ | 9,285 |  |  |  | $ | 7,576 |  |  |  | $ | 9,285 |  |  |  | $ | 7,576 |

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