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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 ($) $ in Thousands | Mar. 31, 2022 | Dec. 31, 2021 | Mar. 31, 2021 | Dec. 31, 2020
--- | --- | --- | --- | ---
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |
Current | $ 203,792 | $ 209,684 |  |
Non-accrual | 202 | 338 | $ 4,442 | $ 4,512
Total | 204,252 | 210,392 |  |
Allowance for loan loss | 2,380 | 2,470 |  | 1,476
Loans and Leases Receivable, Gross | 204,252 | 210,392 |  |
Financing Receivable, Recorded Investment, Current | 203,792 | 209,684 |  |
Financing Receivables 30 To 89 Days Past Due [Member] |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |
30-89 Days Past Due | 244 | 355 |  |
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |
90 Days or More and Still Accruing | 14 | 15 |  |
Real Estate Loan |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |
Current | 135,342 | 136,567 |  |
Non-accrual | 82 | 123 |  |
Total | 135,469 | 136,705 |  |
Loans and Leases Receivable, Gross | 135,469 | 136,705 |  |
Financing Receivable, Recorded Investment, Current | 135,342 | 136,567 |  |
Real Estate Loan | Financing Receivables 30 To 89 Days Past Due [Member] |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |
30-89 Days Past Due | 31 |  |  |
Real Estate Loan | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |
90 Days or More and Still Accruing | 14 | 15 |  |
Commercial and Industrial |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |
Current | 15,834 | 17,376 |  |
Non-accrual |  | 71 |  |
Total | 15,834 | 17,447 |  |
Loans and Leases Receivable, Gross | 15,834 | 17,447 |  |
Financing Receivable, Recorded Investment, Current | 15,834 | 17,376 |  |
Consumer Loans |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |
Current |  | 55,741 |  |
Non-accrual |  | 144 |  |
Total | 52,949 | 56,240 |  |
Loans and Leases Receivable, Gross | 52,949 | 56,240 |  |
Financing Receivable, Recorded Investment, Current |  | 55,741 |  |
Consumer Loans | Financing Receivables 30 To 89 Days Past Due [Member] |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |
30-89 Days Past Due |  | 355 |  |
Construction And Land Development [Member] | Real Estate Loan |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |
Current | 3,496 | 4,087 |  |
Total | 3,496 | 4,087 |  |
Allowance for loan loss | 9 | 5 |  | 9
Loans and Leases Receivable, Gross | 3,496 | 4,087 |  |
Financing Receivable, Recorded Investment, Current | 3,496 | 4,087 |  |
Farmland | Real Estate Loan |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |
Current | 341 | 342 |  |
Total | 341 | 342 |  |
Allowance for loan loss | 23 | 11 |  | 2
Loans and Leases Receivable, Gross | 341 | 342 |  |
Financing Receivable, Recorded Investment, Current | 341 | 342 |  |
Single-family | Real Estate Loan |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |
Current | 78,087 | 77,981 |  |
Non-accrual | 82 | 123 | 137 | 270
Total | 78,214 | 78,119 |  |
Allowance for loan loss | 1,310 | 1,357 |  | 513
Loans and Leases Receivable, Gross | 78,214 | 78,119 |  |
Financing Receivable, Recorded Investment, Current | 78,087 | 77,981 |  |
Single-family | Real Estate Loan | Financing Receivables 30 To 89 Days Past Due [Member] |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |
30-89 Days Past Due | 31 |  |  |
Single-family | Real Estate Loan | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |
90 Days or More and Still Accruing | 14 | 15 |  |
Multi-family | Real Estate Loan |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |
Current | 5,402 | 5,428 |  |
Total | 5,402 | 5,428 |  |
Allowance for loan loss | 105 | 105 |  | 39
Loans and Leases Receivable, Gross | 5,402 | 5,428 |  |
Financing Receivable, Recorded Investment, Current | 5,402 | 5,428 |  |
Commercial | Real Estate Loan |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |
Current | 48,016 | 48,729 |  |
Non-accrual |  |  | 4,166 | 4,029
Total | 48,016 | 48,729 |  |
Allowance for loan loss | 279 | 278 |  | 218
Loans and Leases Receivable, Gross | 48,016 | 48,729 |  |
Financing Receivable, Recorded Investment, Current | 48,016 | 48,729 |  |
Commercial | Consumer Loans |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |
Current | 52,616 |  |  |
Non-accrual | 120 |  |  |
Total | 52,949 |  |  |
Loans and Leases Receivable, Gross | 52,949 |  |  |
Financing Receivable, Recorded Investment, Current | 52,616 |  |  |
Commercial | Consumer Loans | Financing Receivables 30 To 89 Days Past Due [Member] |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |
30-89 Days Past Due | 213 |  |  |
Commercial and industrial | Commercial and Industrial |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |
Current | 9,027 | 10,003 |  |
Total | 9,027 | 10,003 |  |
Allowance for loan loss | 97 | 115 |  | 67
Loans and Leases Receivable, Gross | 9,027 | 10,003 |  |
Financing Receivable, Recorded Investment, Current | 9,027 | 10,003 |  |
SBA Guaranty | Commercial and Industrial |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |
Current | 6,322 | 6,326 |  |
Non-accrual |  | 71 |  |
Total | 6,322 | 6,397 |  |
Allowance for loan loss | 26 | 30 |  | 48
Loans and Leases Receivable, Gross | 6,322 | 6,397 |  |
Financing Receivable, Recorded Investment, Current | 6,322 | 6,326 |  |
Comm SBA PPP | Commercial and Industrial |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |
Current | 485 | 1,047 |  |
Total | 485 | 1,047 |  |
Loans and Leases Receivable, Gross | 485 | 1,047 |  |
Financing Receivable, Recorded Investment, Current | 485 | 1,047 |  |
Consumer and Indirect | Consumer Loans |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |
Current | 1,987 | 2,086 |  |
Non-accrual |  |  |  | 34
Total | 1,998 | 2,090 |  |
Allowance for loan loss | 35 | 36 |  | 11
Loans and Leases Receivable, Gross | 1,998 | 2,090 |  |
Financing Receivable, Recorded Investment, Current | 1,987 | 2,086 |  |
Consumer and Indirect | Consumer Loans | Financing Receivables 30 To 89 Days Past Due [Member] |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |
30-89 Days Past Due | 11 | 4 |  |
Automobile | Consumer Loans |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |
Current | 50,629 | 53,655 |  |
Non-accrual | 120 | 144 | $ 139 | 179
Total | 50,951 | 54,150 |  |
Allowance for loan loss | 496 | 533 |  | $ 569
Loans and Leases Receivable, Gross | 50,951 | 54,150 |  |
Financing Receivable, Recorded Investment, Current | 50,629 | 53,655 |  |
Automobile | Consumer Loans | Financing Receivables 30 To 89 Days Past Due [Member] |  |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |  |
30-89 Days Past Due | $ 202 | $ 351 |  |

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