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Loans and Allowance for Credit Losses - Allowance for Loan Losses (Details) - USD ($) $ in Thousands |  | 12 Months Ended
--- | --- | ---
Jan. 01, 2023 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Allowance for Credit Losses on Loans |  |  |  |  |  |  |
Balance at beginning of period | $ 15,588 | [1] | $ 15,588 | [1] | $ 16,903 |  | $ 18,113
Charge-offs |  |  | (628) |  | (637) |  | (488)
Recoveries |  |  | 326 |  | 222 |  | 978
Provision for (release of) credit losses |  |  | 2,665 |  | (900) |  | (1,700)
Balance at end of period |  |  | 23,744 | [1] | 15,588 | [1] | 16,903
Cumulative Effect, Period of Adoption, Adjustment |  |  |  |  |  |  |
Allowance for Credit Losses on Loans |  |  |  |  |  |  |
Balance at beginning of period | 5,793 |  | 5,793 |  |  |  |
Provision for (release of) credit losses | 5,800 |  |  |  |  |  |
Balance at end of period | 5,793 |  |  |  | 5,793 |  |
Cumulative Effect, Period of Adoption, Adjusted Balance |  |  |  |  |  |  |
Allowance for Credit Losses on Loans |  |  |  |  |  |  |
Balance at beginning of period | 21,381 |  | 21,381 |  |  |  |
Balance at end of period | 21,381 |  |  |  | 21,381 |  |
Unfunded Loan Commitment |  |  |  |  |  |  |
Liability for Unfunded Commitments |  |  |  |  |  |  |
Beginning balance | 0 |  | 0 |  |  |  |
Provision for (release of) credit losses on unfunded commitments |  |  | (325) |  |  |  |
Ending balance |  |  | 947 |  | 0 |  |
Total allowance for credit losses on loans and liability for unfunded commitments |  |  | 24,691 |  |  |  |
Unfunded Loan Commitment | Cumulative Effect, Period of Adoption, Adjustment |  |  |  |  |  |  |
Allowance for Credit Losses on Loans |  |  |  |  |  |  |
Balance at end of period | 1,300 |  |  |  |  |  |
Liability for Unfunded Commitments |  |  |  |  |  |  |
Beginning balance | 1,272 |  | 1,272 |  |  |  |
Ending balance |  |  |  |  | 1,272 |  |
Unfunded Loan Commitment | Cumulative Effect, Period of Adoption, Adjusted Balance |  |  |  |  |  |  |
Liability for Unfunded Commitments |  |  |  |  |  |  |
Beginning balance | 1,272 |  | 1,272 |  |  |  |
Ending balance |  |  |  |  | 1,272 |  |
Commercial, Financial, and Agricultural |  |  |  |  |  |  |
Allowance for Credit Losses on Loans |  |  |  |  |  |  |
Balance at beginning of period | 2,735 |  | 2,735 |  | 2,717 |  | 5,121
Charge-offs |  |  | (161) |  | (135) |  | (194)
Recoveries |  |  | 192 |  | 56 |  | 221
Provision for (release of) credit losses |  |  | 1,091 |  | 97 |  | (2,431)
Balance at end of period |  |  | 3,208 |  | 2,735 |  | 2,717
Commercial, Financial, and Agricultural | Cumulative Effect, Period of Adoption, Adjustment |  |  |  |  |  |  |
Allowance for Credit Losses on Loans |  |  |  |  |  |  |
Balance at beginning of period | (649) |  | (649) |  |  |  |
Balance at end of period |  |  |  |  | (649) |  |
Commercial, Financial, and Agricultural | Cumulative Effect, Period of Adoption, Adjusted Balance |  |  |  |  |  |  |
Allowance for Credit Losses on Loans |  |  |  |  |  |  |
Balance at beginning of period | 2,086 |  | 2,086 |  |  |  |
Balance at end of period |  |  |  |  | 2,086 |  |
Commercial, Financial, and Agricultural | Unfunded Loan Commitment |  |  |  |  |  |  |
Liability for Unfunded Commitments |  |  |  |  |  |  |
Beginning balance | 0 |  | 0 |  |  |  |
Provision for (release of) credit losses on unfunded commitments |  |  | 93 |  |  |  |
Ending balance |  |  | 197 |  | 0 |  |
Total allowance for credit losses on loans and liability for unfunded commitments |  |  | 3,405 |  |  |  |
Commercial, Financial, and Agricultural | Unfunded Loan Commitment | Cumulative Effect, Period of Adoption, Adjustment |  |  |  |  |  |  |
Liability for Unfunded Commitments |  |  |  |  |  |  |
Beginning balance | 104 |  | 104 |  |  |  |
Ending balance |  |  |  |  | 104 |  |
Commercial, Financial, and Agricultural | Unfunded Loan Commitment | Cumulative Effect, Period of Adoption, Adjusted Balance |  |  |  |  |  |  |
Liability for Unfunded Commitments |  |  |  |  |  |  |
Beginning balance | 104 |  | 104 |  |  |  |
Ending balance |  |  |  |  | 104 |  |
Real Estate Construction - Residential |  |  |  |  |  |  |
Allowance for Credit Losses on Loans |  |  |  |  |  |  |
Balance at beginning of period | 157 |  | 157 |  | 137 |  | 213
Charge-offs |  |  | 0 |  | 0 |  | 0
Recoveries |  |  | 0 |  | 0 |  | 13
Provision for (release of) credit losses |  |  | 595 |  | 20 |  | (89)
Balance at end of period |  |  | 1,043 |  | 157 |  | 137
Real Estate Construction - Residential | Cumulative Effect, Period of Adoption, Adjustment |  |  |  |  |  |  |
Allowance for Credit Losses on Loans |  |  |  |  |  |  |
Balance at beginning of period | 291 |  | 291 |  |  |  |
Balance at end of period |  |  |  |  | 291 |  |
Real Estate Construction - Residential | Cumulative Effect, Period of Adoption, Adjusted Balance |  |  |  |  |  |  |
Allowance for Credit Losses on Loans |  |  |  |  |  |  |
Balance at beginning of period | 448 |  | 448 |  |  |  |
Balance at end of period |  |  |  |  | 448 |  |
Real Estate Construction - Residential | Unfunded Loan Commitment |  |  |  |  |  |  |
Liability for Unfunded Commitments |  |  |  |  |  |  |
Beginning balance | 0 |  | 0 |  |  |  |
Provision for (release of) credit losses on unfunded commitments |  |  | (68) |  |  |  |
Ending balance |  |  | 273 |  | 0 |  |
Total allowance for credit losses on loans and liability for unfunded commitments |  |  | 1,316 |  |  |  |
Real Estate Construction - Residential | Unfunded Loan Commitment | Cumulative Effect, Period of Adoption, Adjustment |  |  |  |  |  |  |
Liability for Unfunded Commitments |  |  |  |  |  |  |
Beginning balance | 341 |  | 341 |  |  |  |
Ending balance |  |  |  |  | 341 |  |
Real Estate Construction - Residential | Unfunded Loan Commitment | Cumulative Effect, Period of Adoption, Adjusted Balance |  |  |  |  |  |  |
Liability for Unfunded Commitments |  |  |  |  |  |  |
Beginning balance | 341 |  | 341 |  |  |  |
Ending balance |  |  |  |  | 341 |  |
Real Estate Construction - Commercial |  |  |  |  |  |  |
Allowance for Credit Losses on Loans |  |  |  |  |  |  |
Balance at beginning of period | 875 |  | 875 |  | 588 |  | 475
Charge-offs |  |  | 0 |  | 0 |  | 0
Recoveries |  |  | 22 |  | 22 |  | 475
Provision for (release of) credit losses |  |  | (518) |  | 265 |  | (362)
Balance at end of period |  |  | 3,273 |  | 875 |  | 588
Real Estate Construction - Commercial | Cumulative Effect, Period of Adoption, Adjustment |  |  |  |  |  |  |
Allowance for Credit Losses on Loans |  |  |  |  |  |  |
Balance at beginning of period | 2,894 |  | 2,894 |  |  |  |
Balance at end of period |  |  |  |  | 2,894 |  |
Real Estate Construction - Commercial | Cumulative Effect, Period of Adoption, Adjusted Balance |  |  |  |  |  |  |
Allowance for Credit Losses on Loans |  |  |  |  |  |  |
Balance at beginning of period | 3,769 |  | 3,769 |  |  |  |
Balance at end of period |  |  |  |  | 3,769 |  |
Real Estate Construction - Commercial | Unfunded Loan Commitment |  |  |  |  |  |  |
Liability for Unfunded Commitments |  |  |  |  |  |  |
Beginning balance | 0 |  | 0 |  |  |  |
Provision for (release of) credit losses on unfunded commitments |  |  | (324) |  |  |  |
Ending balance |  |  | 245 |  | 0 |  |
Total allowance for credit losses on loans and liability for unfunded commitments |  |  | 3,518 |  |  |  |
Real Estate Construction - Commercial | Unfunded Loan Commitment | Cumulative Effect, Period of Adoption, Adjustment |  |  |  |  |  |  |
Liability for Unfunded Commitments |  |  |  |  |  |  |
Beginning balance | 569 |  | 569 |  |  |  |
Ending balance |  |  |  |  | 569 |  |
Real Estate Construction - Commercial | Unfunded Loan Commitment | Cumulative Effect, Period of Adoption, Adjusted Balance |  |  |  |  |  |  |
Liability for Unfunded Commitments |  |  |  |  |  |  |
Beginning balance | 569 |  | 569 |  |  |  |
Ending balance |  |  |  |  | 569 |  |
Real Estate Mortgage - Residential |  |  |  |  |  |  |
Allowance for Credit Losses on Loans |  |  |  |  |  |  |
Balance at beginning of period | 3,329 |  | 3,329 |  | 2,482 |  | 2,679
Charge-offs |  |  | (88) |  | 0 |  | (22)
Recoveries |  |  | 23 |  | 45 |  | 190
Provision for (release of) credit losses |  |  | 110 |  | 802 |  | (365)
Balance at end of period |  |  | 5,264 |  | 3,329 |  | 2,482
Real Estate Mortgage - Residential | Cumulative Effect, Period of Adoption, Adjustment |  |  |  |  |  |  |
Allowance for Credit Losses on Loans |  |  |  |  |  |  |
Balance at beginning of period | 1,890 |  | 1,890 |  |  |  |
Balance at end of period |  |  |  |  | 1,890 |  |
Real Estate Mortgage - Residential | Cumulative Effect, Period of Adoption, Adjusted Balance |  |  |  |  |  |  |
Allowance for Credit Losses on Loans |  |  |  |  |  |  |
Balance at beginning of period | 5,219 |  | 5,219 |  |  |  |
Balance at end of period |  |  |  |  | 5,219 |  |
Real Estate Mortgage - Residential | Unfunded Loan Commitment |  |  |  |  |  |  |
Liability for Unfunded Commitments |  |  |  |  |  |  |
Beginning balance | 0 |  | 0 |  |  |  |
Provision for (release of) credit losses on unfunded commitments |  |  | (4) |  |  |  |
Ending balance |  |  | 103 |  | 0 |  |
Total allowance for credit losses on loans and liability for unfunded commitments |  |  | 5,367 |  |  |  |
Real Estate Mortgage - Residential | Unfunded Loan Commitment | Cumulative Effect, Period of Adoption, Adjustment |  |  |  |  |  |  |
Liability for Unfunded Commitments |  |  |  |  |  |  |
Beginning balance | 107 |  | 107 |  |  |  |
Ending balance |  |  |  |  | 107 |  |
Real Estate Mortgage - Residential | Unfunded Loan Commitment | Cumulative Effect, Period of Adoption, Adjusted Balance |  |  |  |  |  |  |
Liability for Unfunded Commitments |  |  |  |  |  |  |
Beginning balance | 107 |  | 107 |  |  |  |
Ending balance |  |  |  |  | 107 |  |
Real Estate Mortgage - Commercial |  |  |  |  |  |  |
Allowance for Credit Losses on Loans |  |  |  |  |  |  |
Balance at beginning of period | 8,000 |  | 8,000 |  | 10,662 |  | 9,354
Charge-offs |  |  | (32) |  | (181) |  | (43)
Recoveries |  |  | 4 |  | 11 |  | 3
Provision for (release of) credit losses |  |  | 952 |  | (2,492) |  | 1,348
Balance at end of period |  |  | 10,537 |  | 8,000 |  | 10,662
Real Estate Mortgage - Commercial | Cumulative Effect, Period of Adoption, Adjustment |  |  |  |  |  |  |
Allowance for Credit Losses on Loans |  |  |  |  |  |  |
Balance at beginning of period | 1,613 |  | 1,613 |  |  |  |
Balance at end of period |  |  |  |  | 1,613 |  |
Real Estate Mortgage - Commercial | Cumulative Effect, Period of Adoption, Adjusted Balance |  |  |  |  |  |  |
Allowance for Credit Losses on Loans |  |  |  |  |  |  |
Balance at beginning of period | 9,613 |  | 9,613 |  |  |  |
Balance at end of period |  |  |  |  | 9,613 |  |
Real Estate Mortgage - Commercial | Unfunded Loan Commitment |  |  |  |  |  |  |
Liability for Unfunded Commitments |  |  |  |  |  |  |
Beginning balance | 0 |  | 0 |  |  |  |
Provision for (release of) credit losses on unfunded commitments |  |  | (40) |  |  |  |
Ending balance |  |  | 110 |  | 0 |  |
Total allowance for credit losses on loans and liability for unfunded commitments |  |  | 10,647 |  |  |  |
Real Estate Mortgage - Commercial | Unfunded Loan Commitment | Cumulative Effect, Period of Adoption, Adjustment |  |  |  |  |  |  |
Liability for Unfunded Commitments |  |  |  |  |  |  |
Beginning balance | 150 |  | 150 |  |  |  |
Ending balance |  |  |  |  | 150 |  |
Real Estate Mortgage - Commercial | Unfunded Loan Commitment | Cumulative Effect, Period of Adoption, Adjusted Balance |  |  |  |  |  |  |
Liability for Unfunded Commitments |  |  |  |  |  |  |
Beginning balance | 150 |  | 150 |  |  |  |
Ending balance |  |  |  |  | 150 |  |
Installment and other consumer |  |  |  |  |  |  |
Allowance for Credit Losses on Loans |  |  |  |  |  |  |
Balance at beginning of period | 326 |  | 326 |  | 256 |  | 264
Charge-offs |  |  | (347) |  | (321) |  | (229)
Recoveries |  |  | 85 |  | 88 |  | 76
Provision for (release of) credit losses |  |  | 248 |  | 303 |  | 145
Balance at end of period |  |  | 232 |  | 326 |  | 256
Installment and other consumer | Cumulative Effect, Period of Adoption, Adjustment |  |  |  |  |  |  |
Allowance for Credit Losses on Loans |  |  |  |  |  |  |
Balance at beginning of period | (80) |  | (80) |  |  |  |
Balance at end of period |  |  |  |  | (80) |  |
Installment and other consumer | Cumulative Effect, Period of Adoption, Adjusted Balance |  |  |  |  |  |  |
Allowance for Credit Losses on Loans |  |  |  |  |  |  |
Balance at beginning of period | 246 |  | 246 |  |  |  |
Balance at end of period |  |  |  |  | 246 |  |
Installment and other consumer | Unfunded Loan Commitment |  |  |  |  |  |  |
Liability for Unfunded Commitments |  |  |  |  |  |  |
Beginning balance | 0 |  | 0 |  |  |  |
Provision for (release of) credit losses on unfunded commitments |  |  | 0 |  |  |  |
Ending balance |  |  | 1 |  | 0 |  |
Total allowance for credit losses on loans and liability for unfunded commitments |  |  | 233 |  |  |  |
Installment and other consumer | Unfunded Loan Commitment | Cumulative Effect, Period of Adoption, Adjustment |  |  |  |  |  |  |
Liability for Unfunded Commitments |  |  |  |  |  |  |
Beginning balance | 1 |  | 1 |  |  |  |
Ending balance |  |  |  |  | 1 |  |
Installment and other consumer | Unfunded Loan Commitment | Cumulative Effect, Period of Adoption, Adjusted Balance |  |  |  |  |  |  |
Liability for Unfunded Commitments |  |  |  |  |  |  |
Beginning balance | 1 |  | 1 |  |  |  |
Ending balance |  |  |  |  | 1 |  |
Un- allocated |  |  |  |  |  |  |
Allowance for Credit Losses on Loans |  |  |  |  |  |  |
Balance at beginning of period | 166 |  | 166 |  | 61 |  | 7
Charge-offs |  |  | 0 |  | 0 |  | 0
Recoveries |  |  | 0 |  | 0 |  | 0
Provision for (release of) credit losses |  |  | 187 |  | 105 |  | 54
Balance at end of period |  |  | 187 |  | 166 |  | $ 61
Un- allocated | Cumulative Effect, Period of Adoption, Adjustment |  |  |  |  |  |  |
Allowance for Credit Losses on Loans |  |  |  |  |  |  |
Balance at beginning of period | (166) |  | (166) |  |  |  |
Balance at end of period |  |  |  |  | (166) |  |
Un- allocated | Cumulative Effect, Period of Adoption, Adjusted Balance |  |  |  |  |  |  |
Allowance for Credit Losses on Loans |  |  |  |  |  |  |
Balance at beginning of period | 0 |  | 0 |  |  |  |
Balance at end of period |  |  |  |  | 0 |  |
Un- allocated | Unfunded Loan Commitment |  |  |  |  |  |  |
Liability for Unfunded Commitments |  |  |  |  |  |  |
Beginning balance | 0 |  | 0 |  |  |  |
Provision for (release of) credit losses on unfunded commitments |  |  | 18 |  |  |  |
Ending balance |  |  | 18 |  | 0 |  |
Total allowance for credit losses on loans and liability for unfunded commitments |  |  | 205 |  |  |  |
Un- allocated | Unfunded Loan Commitment | Cumulative Effect, Period of Adoption, Adjustment |  |  |  |  |  |  |
Liability for Unfunded Commitments |  |  |  |  |  |  |
Beginning balance | 0 |  | 0 |  |  |  |
Ending balance |  |  |  |  | 0 |  |
Un- allocated | Unfunded Loan Commitment | Cumulative Effect, Period of Adoption, Adjusted Balance |  |  |  |  |  |  |
Liability for Unfunded Commitments |  |  |  |  |  |  |
Beginning balance | $ 0 |  | $ 0 |  |  |  |
Ending balance |  |  |  |  | $ 0 |  |
[1] | December 31, 2023 amounts include the impacts of the January 1, 2023 adoption of ASU 2016-13. See Note 2 for details.

X
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