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	Jun. 30, 2022	Dec. 31, 2021	Jun. 30, 2021	Dec. 31, 2020
Financing Receivable, Recorded Investment, Past Due [Line Items]
Current	$ 200,187	$ 209,684
Non-accrual	220	338	$ 4,109	$ 4,512
Total	200,698	210,392
Allowance for loan loss	2,238	2,470		1,476
Loans and Leases Receivable, Gross	200,698	210,392
Financing Receivable, Recorded Investment, Current	200,187	209,684
Financing Receivables 30 To 89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
30-89 Days Past Due	279	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	12	15
Real Estate Loan
Financing Receivable, Recorded Investment, Past Due [Line Items]
Current	135,013	136,567
Non-accrual	110	123
Total	135,175	136,705
Loans and Leases Receivable, Gross	135,175	136,705
Financing Receivable, Recorded Investment, Current	135,013	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	40
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	12	15
Commercial and Industrial
Financing Receivable, Recorded Investment, Past Due [Line Items]
Current	15,591	17,376
Non-accrual		71
Total	15,591	17,447
Loans and Leases Receivable, Gross	15,591	17,447
Financing Receivable, Recorded Investment, Current	15,591	17,376
Consumer Loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Current		55,741
Non-accrual		144
Total	49,932	56,240
Loans and Leases Receivable, Gross	49,932	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	4,216	4,087
Total	4,216	4,087
Allowance for loan loss	31	5		9
Loans and Leases Receivable, Gross	4,216	4,087
Financing Receivable, Recorded Investment, Current	4,216	4,087
Farmland | Real Estate Loan
Financing Receivable, Recorded Investment, Past Due [Line Items]
Current	338	342
Total	338	342
Allowance for loan loss	21	11		2
Loans and Leases Receivable, Gross	338	342
Financing Receivable, Recorded Investment, Current	338	342
Single-family | Real Estate Loan
Financing Receivable, Recorded Investment, Past Due [Line Items]
Current	80,008	77,981
Non-accrual	110	123	134	270
Total	80,170	78,119
Allowance for loan loss	1,233	1,357		513
Loans and Leases Receivable, Gross	80,170	78,119
Financing Receivable, Recorded Investment, Current	80,008	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	40
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	12	15
Multi-family | Real Estate Loan
Financing Receivable, Recorded Investment, Past Due [Line Items]
Current	5,370	5,428
Total	5,370	5,428
Allowance for loan loss	103	105		39
Loans and Leases Receivable, Gross	5,370	5,428
Financing Receivable, Recorded Investment, Current	5,370	5,428
Commercial | Real Estate Loan
Financing Receivable, Recorded Investment, Past Due [Line Items]
Current	45,081	48,729
Non-accrual			3,837	4,029
Total	45,081	48,729
Allowance for loan loss	232	278		218
Loans and Leases Receivable, Gross	45,081	48,729
Financing Receivable, Recorded Investment, Current	45,081	48,729
Commercial | Consumer Loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Current	49,583
Non-accrual	110
Total	49,932
Loans and Leases Receivable, Gross	49,932
Financing Receivable, Recorded Investment, Current	49,583
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	239
Commercial and industrial | Commercial and Industrial
Financing Receivable, Recorded Investment, Past Due [Line Items]
Current	9,073	10,003
Total	9,073	10,003
Allowance for loan loss	110	115		67
Loans and Leases Receivable, Gross	9,073	10,003
Financing Receivable, Recorded Investment, Current	9,073	10,003
SBA Guaranty | Commercial and Industrial
Financing Receivable, Recorded Investment, Past Due [Line Items]
Current	6,255	6,326
Non-accrual		71
Total	6,255	6,397
Allowance for loan loss	22	30		48
Loans and Leases Receivable, Gross	6,255	6,397
Financing Receivable, Recorded Investment, Current	6,255	6,326
Comm SBA PPP | Commercial and Industrial
Financing Receivable, Recorded Investment, Past Due [Line Items]
Current	263	1,047
Total	263	1,047
Loans and Leases Receivable, Gross	263	1,047
Financing Receivable, Recorded Investment, Current	263	1,047
Consumer and Indirect | Consumer Loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Current	1,939	2,086
Non-accrual				34
Total	1,939	2,090
Allowance for loan loss	33	36		11
Loans and Leases Receivable, Gross	1,939	2,090
Financing Receivable, Recorded Investment, Current	1,939	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		4
Automobile | Consumer Loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Current	47,644	53,655
Non-accrual	110	144	$ 138	179
Total	47,993	54,150
Allowance for loan loss	453	533		$ 569
Loans and Leases Receivable, Gross	47,993	54,150
Financing Receivable, Recorded Investment, Current	47,644	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	$ 239	$ 351