DEPOSITS - Summary of Deposits (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Deposits, Amount:
Non-interest-bearing deposits, Amount	$ 33,657	$ 30,299
Negotiable order of withdrawal ("NOW"), Amount	36,991	34,357
Money market, Amount	15,734	18,878
Savings, Amount	26,209	26,698
Certificates of deposit, Amount	52,503	66,563
Total deposits	$ 165,094	$ 176,795
Deposits, Percentage:
Non-interest-bearing deposits, Percentage	20.40%	17.10%
Negotiable order of withdrawal ("NOW"), Percentage	22.40%	19.40%
Money market, Percentage	9.50%	10.70%
Savings, Percentage	15.90%	15.10%
Certificates of deposit, Percentage	31.80%	37.70%
Deposits, Percentage	100.00%	100.00%
Certificates of deposit and other time deposits issued in denominations that exceed the FDIC insurance limit	$ 8,900	$ 14,500