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LOANS RECEIVABLE AND ALLOWANCE FOR CREDIT LOSSES - Current, Past Due, and Non-Accrual Loans by Categories of loans and Restructured Loans (Details) - USD ($) | Mar. 31, 2024 | Dec. 31, 2023 | Mar. 31, 2023 | Dec. 31, 2022
--- | --- | --- | --- | ---
Loans and Allowance for Credit Losses - Loans |  |  |  |
Financing Receivable, Recorded Investment, Current | $ 177,950,000 | $ 176,307,000 |  |
Non-accrual | 371,000 | 527,000 | $ 468,000 | $ 488,000
Allowance for loan losses | 2,035,000 | 2,157,000 | 2,157,000 | 2,162,000
Total | 177,950,000 | 176,307,000 | 176,307,000 |
Specific Reserves | 21,000 | 200,000 |  |
Current |  |  |  |
Loans and Allowance for Credit Losses - Loans |  |  |  |
Financing Receivable, Recorded Investment, Current | 176,652,000 | 174,826,000 |  |
30 To 89 Days Past Due |  |  |  |
Loans and Allowance for Credit Losses - Loans |  |  |  |
Financing Receivable, Recorded Investment, Current | 927,000 | 954,000 |  |
Real Estate Loan |  |  |  |
Loans and Allowance for Credit Losses - Loans |  |  |  |
Non-accrual | 280,000 | 145,000 |  |
Total | 136,710,000 | 136,230,000 | 136,230,000 |
Specific Reserves | 21,000 | 21,000 |  |
Real Estate Loan | Current |  |  |  |
Loans and Allowance for Credit Losses - Loans |  |  |  |
Financing Receivable, Recorded Investment, Current | 135,791,000 | 135,576,000 |  |
Real Estate Loan | 30 To 89 Days Past Due |  |  |  |
Loans and Allowance for Credit Losses - Loans |  |  |  |
Financing Receivable, Recorded Investment, Current | 639,000 | 509,000 |  |
Real Estate Loan | Construction and Land |  |  |  |
Loans and Allowance for Credit Losses - Loans |  |  |  |
Financing Receivable, Recorded Investment, Current | 6,106,000 | 4,636,000 |  |
Allowance for loan losses | 37,000 | 31,000 |  | 44,000
Total | 6,106,000 | 4,636,000 | 4,636,000 |
Real Estate Loan | Construction and Land | Current |  |  |  |
Loans and Allowance for Credit Losses - Loans |  |  |  |
Financing Receivable, Recorded Investment, Current | 6,106,000 | 4,636,000 |  |
Real Estate Loan | Farmland |  |  |  |
Loans and Allowance for Credit Losses - Loans |  |  |  |
Financing Receivable, Recorded Investment, Current | 322,000 | 325,000 |  |
Allowance for loan losses | 17,000 | 18,000 |  | 20,000
Total | 322,000 | 325,000 | 325,000 |
Real Estate Loan | Farmland | Current |  |  |  |
Loans and Allowance for Credit Losses - Loans |  |  |  |
Financing Receivable, Recorded Investment, Current | 322,000 | 325,000 |  |
Real Estate Loan | Single-family Residential |  |  |  |
Loans and Allowance for Credit Losses - Loans |  |  |  |
Financing Receivable, Recorded Investment, Current | 86,068,000 | 86,887,000 |  |
Non-accrual | 139,000 | 145,000 | 100,000 | 104,000
Allowance for loan losses | 1,305,000 | 1,290,000 |  | 1,230,000
Total | 86,068,000 | 86,887,000 | 86,887,000 |
Specific Reserves | 21,000 | 21,000 |  |
Real Estate Loan | Single-family Residential | Current |  |  |  |
Loans and Allowance for Credit Losses - Loans |  |  |  |
Financing Receivable, Recorded Investment, Current | 85,290,000 | 86,233,000 |  |
Real Estate Loan | Single-family Residential | 30 To 89 Days Past Due |  |  |  |
Loans and Allowance for Credit Losses - Loans |  |  |  |
Financing Receivable, Recorded Investment, Current | 639,000 | 509,000 |  |
Real Estate Loan | Multi-family |  |  |  |
Loans and Allowance for Credit Losses - Loans |  |  |  |
Financing Receivable, Recorded Investment, Current | 5,130,000 | 5,165,000 |  |
Allowance for loan losses | 95,000 | 96,000 |  | 103,000
Total | 5,130,000 | 5,165,000 | 5,165,000 |
Real Estate Loan | Multi-family | Current |  |  |  |
Loans and Allowance for Credit Losses - Loans |  |  |  |
Financing Receivable, Recorded Investment, Current | 5,130,000 | 5,165,000 |  |
Real Estate Loan | Commercial |  |  |  |
Loans and Allowance for Credit Losses - Loans |  |  |  |
Financing Receivable, Recorded Investment, Current | 39,084,000 | 39,217,000 |  |
Non-accrual | 141,000 |  |  |
Allowance for loan losses | 196,000 | 190,000 |  | 221,000
Total | 39,084,000 | 39,217,000 | 39,217,000 |
Real Estate Loan | Commercial | Current |  |  |  |
Loans and Allowance for Credit Losses - Loans |  |  |  |
Financing Receivable, Recorded Investment, Current | 38,943,000 | 39,217,000 |  |
Commercial and Industrial |  |  |  |
Loans and Allowance for Credit Losses - Loans |  |  |  |
Non-accrual |  | 299,000 |  |
Total | 19,154,000 | 16,774,000 | 16,774,000 |
Specific Reserves |  | 179,000 |  |
Commercial and Industrial | Current |  |  |  |
Loans and Allowance for Credit Losses - Loans |  |  |  |
Financing Receivable, Recorded Investment, Current | 19,154,000 | 16,475,000 |  |
Commercial and Industrial | Commercial and Industrial |  |  |  |
Loans and Allowance for Credit Losses - Loans |  |  |  |
Financing Receivable, Recorded Investment, Current | 13,282,000 | 10,850,000 |  |
Non-accrual |  | 299,000 | 296,000 | 299,000
Allowance for loan losses | 159,000 | 304,000 |  | 174,000
Total | 13,282,000 | 10,850,000 | 10,850,000 |
Specific Reserves |  | 179,000 |  |
Commercial and Industrial | Commercial and Industrial | Current |  |  |  |
Loans and Allowance for Credit Losses - Loans |  |  |  |
Financing Receivable, Recorded Investment, Current | 13,282,000 | 10,551,000 |  |
Commercial and Industrial | SBA guaranty |  |  |  |
Loans and Allowance for Credit Losses - Loans |  |  |  |
Financing Receivable, Recorded Investment, Current | 5,872,000 | 5,924,000 |  |
Allowance for loan losses | 21,000 | 21,000 |  | 22,000
Total | 5,872,000 | 5,924,000 | 5,924,000 |
Commercial and Industrial | SBA guaranty | Current |  |  |  |
Loans and Allowance for Credit Losses - Loans |  |  |  |
Financing Receivable, Recorded Investment, Current | 5,872,000 | 5,924,000 |  |
Consumer Loans |  |  |  |
Loans and Allowance for Credit Losses - Loans |  |  |  |
Non-accrual | 91,000 | 83,000 |  |
Total | 22,086,000 | 23,303,000 | 23,303,000 |
Consumer Loans | Current |  |  |  |
Loans and Allowance for Credit Losses - Loans |  |  |  |
Financing Receivable, Recorded Investment, Current | 21,707,000 | 22,775,000 |  |
Consumer Loans | 30 To 89 Days Past Due |  |  |  |
Loans and Allowance for Credit Losses - Loans |  |  |  |
Financing Receivable, Recorded Investment, Current | 288,000 | 445,000 |  |
Consumer Loans | Consumer |  |  |  |
Loans and Allowance for Credit Losses - Loans |  |  |  |
Financing Receivable, Recorded Investment, Current | 2,399,000 | 2,039,000 |  |
Allowance for loan losses | 37,000 | 30,000 |  | 23,000
Total | 2,399,000 | 2,039,000 | 2,039,000 |
Consumer Loans | Consumer | Current |  |  |  |
Loans and Allowance for Credit Losses - Loans |  |  |  |
Financing Receivable, Recorded Investment, Current | 2,399,000 | 1,981,000 |  |
Consumer Loans | Consumer | 30 To 89 Days Past Due |  |  |  |
Loans and Allowance for Credit Losses - Loans |  |  |  |
Financing Receivable, Recorded Investment, Current |  | 58,000 |  |
Consumer Loans | Automobile |  |  |  |
Loans and Allowance for Credit Losses - Loans |  |  |  |
Financing Receivable, Recorded Investment, Current | 19,687,000 | 21,264,000 |  |
Non-accrual | 91,000 | 83,000 | 72,000 | 85,000
Allowance for loan losses | 168,000 | 177,000 |  | $ 325,000
Total | 19,687,000 | 21,264,000 | $ 21,264,000 |
Consumer Loans | Automobile | Current |  |  |  |
Loans and Allowance for Credit Losses - Loans |  |  |  |
Financing Receivable, Recorded Investment, Current | 19,308,000 | 20,794,000 |  |
Consumer Loans | Automobile | 30 To 89 Days Past Due |  |  |  |
Loans and Allowance for Credit Losses - Loans |  |  |  |
Financing Receivable, Recorded Investment, Current | $ 288,000 | $ 387,000 |  |

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