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Recent Accounting Pronouncements (Details) - USD ($) $ in Thousands | Sep. 30, 2023 | Jun. 30, 2023 | Dec. 31, 2022 | Sep. 30, 2022 | Jun. 30, 2022 | Dec. 31, 2021
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Recently Adopted Accounting Standards [Abstract] |  |  |  |  |  |
Retained earnings | $ 1,006,459 |  | $ 958,433 |  |  |
Allowance for credit losses | 114,601 | $ 100,400 | 100,800 | $ 96,800 | $ 93,600 | $ 92,000
ASU 2022-02 [Member] |  |  |  |  |  |
Recently Adopted Accounting Standards [Abstract] |  |  |  |  |  |
Allowance for credit losses | $ 114,601 |  | 100,152 |  |  |
Cumulative Effect, Period of Adoption, Adjustment [Member] | ASU 2022-02 [Member] |  |  |  |  |  |
Recently Adopted Accounting Standards [Abstract] |  |  |  |  |  |
Retained earnings |  |  | 500 |  |  |
Deferred tax asset |  |  | 100 |  |  |
Cumulative Effect, Period of Adoption, Adjustment [Member] | ASU 2022-02 [Member] | Loans [Member] |  |  |  |  |  |
Recently Adopted Accounting Standards [Abstract] |  |  |  |  |  |
Allowance for credit losses |  |  | $ (600) |  |  |

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