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LOANS RECEIVABLE - Individually and Collectively Evaluated (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Allowance for loan losses:
Individually evaluated for impairment	$ 336	$ 599
Collectively evaluated for impairment	1,940	2,423
Total	2,276	3,022	$ 2,071
Loans:
Individually evaluated for impairment	2,321	4,003
Collectively evaluated for impairment	129,521	147,797
Total loans	131,842	151,800
Real Estate
Loans:
Total loans	119,083	140,565
One- to four-family residential
Allowance for loan losses:
Individually evaluated for impairment	319	599
Collectively evaluated for impairment	1,254	1,311
Total	1,573	1,910	1,162
Loans:
Individually evaluated for impairment	2,266	2,754
Collectively evaluated for impairment	85,037	97,115
Total loans	87,303	99,869
Commercial real estate
Allowance for loan losses:
Collectively evaluated for impairment	370	744
Total	370	744	637
Loans:
Collectively evaluated for impairment	23,112	30,304
Total loans	23,112	30,304
Construction & land
Allowance for loan losses:
Collectively evaluated for impairment	55	82
Total	55	82	57
Loans:
Individually evaluated for impairment	37	41
Collectively evaluated for impairment	4,042	5,550
Total loans	4,079	5,591
Multi-family residential
Allowance for loan losses:
Collectively evaluated for impairment	73	68
Total	73	68	76
Loans:
Individually evaluated for impairment		1,205
Collectively evaluated for impairment	4,589	3,596
Total loans	4,589	4,801
Commercial and industrial
Loans:
Total loans	8,374	6,736
Consumer
Loans:
Total loans	4,385	4,499
Consumer
Allowance for loan losses:
Collectively evaluated for impairment	68	78
Total	68	78	80
Loans:
Collectively evaluated for impairment	4,385	4,499
Total loans	4,385	4,499
Commercial and industrial
Allowance for loan losses:
Individually evaluated for impairment	17
Collectively evaluated for impairment	120	101
Total	137	101	12
Loans:
Individually evaluated for impairment	18	3
Collectively evaluated for impairment	8,356	6,733
Total loans	$ 8,374	6,736
Unallocated
Allowance for loan losses:
Collectively evaluated for impairment		39
Total		$ 39	$ 47

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