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Loans and Allowance for Credit Losses - Collateral dependent loans by class of loans (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
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LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Principal Balance | $ 9,849 | $ 18,785
Specific Allowance | 518 | 1,229
Land development |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Principal Balance | 464 | 384
Specific Allowance | 12 |
Owner occupied one- to four-family residential |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Principal Balance | 1,677 | 691
Specific Allowance |  | 29
Non-owner occupied one- to four-family residential |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Principal Balance | 1,681 |
Specific Allowance | 261 |
Commercial real estate |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Principal Balance | 4,253 | 10,548
Specific Allowance |  | 1,200
Other residential (multi-family) |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Principal Balance |  | $ 7,162
Commercial business |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Principal Balance | 245 |
Specific Allowance | 245 |
Industrial revenue bonds |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Principal Balance | 139 |
Home equity lines of credit |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Principal Balance | $ 1,390 |

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