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Presentation of Financial Information - Impact of ASU 2016-13 (Details) - USD ($) $ in Thousands | Jan. 01, 2023 | Sep. 30, 2023 | Jun. 30, 2023 | Dec. 31, 2022 | Sep. 30, 2022 | Jun. 30, 2022 | Dec. 31, 2021
--- | --- | --- | --- | --- | --- | --- | ---
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |  |
Allowance for credit losses, post ASU 2019-04 |  | $ 33,687 | $ 32,747 |  |  |  |
Allowance for loan losses | $ 31,989 |  |  | $ 23,334 | $ 22,769 | $ 21,938 | $ 19,352
Allowance recognized on loans purchased with credit deterioration | 2,898 |  |  |  |  |  |
Unfunded Loan Commitment [Member] |  |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |  |
Allowance for loan losses | 3,029 |  |  |  |  |  |
Commercial Real Estate [Member] |  |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |  |
Allowance for credit losses, post ASU 2019-04 |  | 15,007 | 14,314 |  |  |  |
Allowance for loan losses | 14,352 |  |  | 10,821 | 10,579 | 10,600 | 9,781
Allowance recognized on loans purchased with credit deterioration | 2,652 |  |  |  |  |  |
Consumer Real Estate [Member] |  |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |  |
Allowance for credit losses, post ASU 2019-04 |  | 7,156 | 6,748 |  |  |  |
Allowance for loan losses | 6,146 |  |  | 4,028 | 4,008 | 3,835 | 3,454
Allowance recognized on loans purchased with credit deterioration | 166 |  |  |  |  |  |
Construction and Land Development [Member] |  |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |  |
Allowance for credit losses, post ASU 2019-04 |  | 5,077 | 5,446 |  |  |  |
Allowance for loan losses | 5,229 |  |  | 3,059 | 3,176 | 2,904 | 1,882
Allowance recognized on loans purchased with credit deterioration | 25 |  |  |  |  |  |
Commercial and Industrial [Member] |  |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |  |
Allowance for credit losses, post ASU 2019-04 |  | 5,680 | 5,504 |  |  |  |
Allowance for loan losses | 5,475 |  |  | 3,997 | 3,835 | 3,659 | 3,781
Allowance recognized on loans purchased with credit deterioration | 27 |  |  |  |  |  |
Leases [Member] |  |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |  |
Allowance for credit losses, post ASU 2019-04 |  | 644 | 586 |  |  |  |
Allowance for loan losses | 638 |  |  | 1,293 | 1,034 | 807 | 330
Allowance recognized on loans purchased with credit deterioration | 28 |  |  |  |  |  |
Consumer and Other [Member] |  |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |  |
Allowance for credit losses, post ASU 2019-04 |  | $ 123 | $ 149 |  |  |  |
Allowance for loan losses | 149 |  |  | 136 | $ 137 | $ 133 | $ 124
Cumulative Effect, Period of Adoption, Adjustment [Member] | Accounting Standards Update 2016-13 [Member] |  |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |  |
Allowance for loan losses | 5,757 |  |  | 5,757 |  |  |
Allowance recognized on loans purchased with credit deterioration | 2,900 |  |  |  |  |  |
Cumulative Effect, Period of Adoption, Adjustment [Member] | Accounting Standards Update 2016-13 [Member] | Unfunded Loan Commitment [Member] |  |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |  |
Allowance for loan losses | 3,029 |  |  |  |  |  |
Cumulative Effect, Period of Adoption, Adjustment [Member] | Accounting Standards Update 2016-13 [Member] | Commercial Real Estate [Member] |  |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |  |
Allowance for loan losses | 879 |  |  | 879 |  |  |
Cumulative Effect, Period of Adoption, Adjustment [Member] | Accounting Standards Update 2016-13 [Member] | Consumer Real Estate [Member] |  |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |  |
Allowance for loan losses | 1,952 |  |  | 1,952 |  |  |
Cumulative Effect, Period of Adoption, Adjustment [Member] | Accounting Standards Update 2016-13 [Member] | Construction and Land Development [Member] |  |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |  |
Allowance for loan losses | 2,145 |  |  | 2,145 |  |  |
Cumulative Effect, Period of Adoption, Adjustment [Member] | Accounting Standards Update 2016-13 [Member] | Commercial and Industrial [Member] |  |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |  |
Allowance for loan losses | 1,451 |  |  | 1,451 |  |  |
Cumulative Effect, Period of Adoption, Adjustment [Member] | Accounting Standards Update 2016-13 [Member] | Leases [Member] |  |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |  |
Allowance for loan losses | (683) |  |  | (683) |  |  |
Cumulative Effect, Period of Adoption, Adjustment [Member] | Accounting Standards Update 2016-13 [Member] | Consumer and Other [Member] |  |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |  |
Allowance for loan losses | $ 13 |  |  | $ 13 |  |  |

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