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	Sep. 30, 2022	Dec. 31, 2021	Sep. 30, 2021	Dec. 31, 2020
Financing Receivable, Recorded Investment, Past Due [Line Items]
Non-accrual	$ 183	$ 338	$ 2,781	$ 4,512
Allowance for loan loss	2,300	2,500
Total	194,080	210,392
Current
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	192,915	209,684
30 To 89 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	971	355
90 Days or More and Still Accuring
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	11	15
Real Estate Loan
Financing Receivable, Recorded Investment, Past Due [Line Items]
Non-accrual	108	123
Total	135,600	136,705
Real Estate Loan | Current
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	135,277	136,567
Real Estate Loan | 30 To 89 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	204
Real Estate Loan | 90 Days or More and Still Accuring
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	11	15
Commercial and Industrial
Financing Receivable, Recorded Investment, Past Due [Line Items]
Non-accrual		71
Total	15,062	17,447
Commercial and Industrial | Current
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	14,563	17,376
Commercial and Industrial | 30 To 89 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	499
Consumer Loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Non-accrual	75	144
Total	43,418	56,240
Consumer Loans | Current
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	43,075	55,741
Consumer Loans | 30 To 89 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	268	355
Construction and Land | Real Estate Loan
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	5,362	4,087
Construction and Land | Real Estate Loan | Current
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	5,362	4,087
Farmland | Real Estate Loan
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	336	342
Farmland | Real Estate Loan | Current
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	336	342
Single-family Residential | Real Estate Loan
Financing Receivable, Recorded Investment, Past Due [Line Items]
Non-accrual	108	123	132	270
Total	80,134	78,119
Single-family Residential | Real Estate Loan | Current
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	79,811	77,981
Single-family Residential | Real Estate Loan | 30 To 89 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	204
Single-family Residential | Real Estate Loan | 90 Days or More and Still Accuring
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	11	15
Multi-family | Real Estate Loan
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	5,337	5,428
Multi-family | Real Estate Loan | Current
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	5,337	5,428
Commercial | Real Estate Loan
Financing Receivable, Recorded Investment, Past Due [Line Items]
Non-accrual			2,452	4,029
Total	44,431	48,729
Commercial | Real Estate Loan | Current
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	44,431	48,729
Commercial and Industrial | Commercial and Industrial
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	8,859	10,003
Commercial and Industrial | Commercial and Industrial | Current
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	8,360	10,003
Commercial and Industrial | Commercial and Industrial | 30 To 89 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	499
SBA Guaranty | Commercial and Industrial
Financing Receivable, Recorded Investment, Past Due [Line Items]
Non-accrual		71	71
Total	6,203	6,397
SBA Guaranty | Commercial and Industrial | Current
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	6,203	6,326
Comm SBA PPP | Commercial and Industrial
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	0	1,047
Comm SBA PPP | Commercial and Industrial | Current
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total		1,047
Consumer | Consumer Loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Non-accrual				34
Total	1,523	2,090
Consumer | Consumer Loans | Current
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	1,439	2,086
Consumer | Consumer Loans | 30 To 89 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	84	4
Automobile | Consumer Loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Non-accrual	75	144	$ 126	$ 179
Total	41,895	54,150
Automobile | Consumer Loans | Current
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	41,636	53,655
Automobile | Consumer Loans | 30 To 89 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	$ 184	$ 351