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Loans - Schedule of Loans Outstanding by Portfolio Class (Details) - USD ($) $ in Thousands | Sep. 30, 2025 | Jun. 30, 2025 | Dec. 31, 2024 | Sep. 30, 2024 | Jun. 30, 2024 | Dec. 31, 2023
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Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Total loans | $ 4,823,669 |  | $ 4,847,040 |  |  |
Allowance for credit losses | (50,178) | $ (54,399) | (51,980) | $ (52,881) | $ (52,215) | $ (50,029)
Net loans | 4,773,491 |  | 4,795,060 |  |  |
Commercial |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Total loans | 3,356,565 |  | 3,078,156 |  |  |
Allowance for credit losses | (34,390) | (34,413) | (30,953) | (32,854) | (31,941) | (29,736)
Commercial | Owner occupied real estate |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Total loans | 709,374 |  | 667,165 |  |  |
Commercial | Non–owner occupied real estate |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Total loans | 1,610,937 |  | 1,501,456 |  |  |
Commercial | Residential spec homes |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Total loans | 16,783 |  | 15,611 |  |  |
Commercial | Development & spec land |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Total loans | 29,862 |  | 18,627 |  |  |
Commercial | Commercial and industrial |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Total loans | 989,609 |  | 875,297 |  |  |
Real estate |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Total loans | 783,850 |  | 802,909 |  |  |
Allowance for credit losses | (3,082) | (3,229) | (2,715) | (2,675) | (2,588) | (2,503)
Real estate | Residential mortgage |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Total loans | 757,342 |  | 783,961 |  |  |
Real estate | Residential construction |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Total loans | 26,508 |  | 18,948 |  |  |
Consumer |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Total loans | 683,254 |  | 965,975 |  |  |
Allowance for credit losses | (12,706) | $ (16,757) | (18,312) | $ (16,490) | $ (16,950) | $ (17,309)
Consumer | Direct installment |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Total loans | 82,377 |  | 97,190 |  |  |
Consumer | Indirect installment |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Total loans | 23,341 |  | 303,901 |  |  |
Consumer | Home equity |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Total loans | $ 577,536 |  | $ 564,884 |  |  |

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