COMMITMENTS AND CONTINGENCIES - Additional Information (Detail) - USD ($)	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Commitments and Contingencies [Line Items]
Period of loans commitments	Commitments to make loans are generally made for periods of 90 days or less.
Operating leases, rent expense	$ 43,815	$ 25,751
Home Equity and Other
Commitments and Contingencies [Line Items]
Undisbursed loan funds	49,251,452		$ 48,028,579
Business Line of Credit
Commitments and Contingencies [Line Items]
Undisbursed loan funds	$ 7,922,290		$ 7,938,827
Minimum
Commitments and Contingencies [Line Items]
Interest rate	2.88%
Maturity term	10 years
Maximum
Commitments and Contingencies [Line Items]
Interest rate	4.50%
Maturity term	30 years