LOANS HELD FOR INVESTMENT, NET - Loan Restructurings (Details)	3 Months Ended
	Mar. 31, 2023 USD ($) loan
Financing Receivable, Allowance for Credit Loss [Line Items]
Total loans	$ 3,325,000
Commitments to lend any additional funds on restructured loans	$ 0
Loans that defaulted, modified in the 12 months before default to borrowers experiencing financial difficulty | loan	0
Current
Financing Receivable, Allowance for Credit Loss [Line Items]
Total loans	$ 3,325,000
One-to-four family residential and cooperative/condominium apartment
Financing Receivable, Allowance for Credit Loss [Line Items]
Total loans	2,850,000
One-to-four family residential and cooperative/condominium apartment | Current
Financing Receivable, Allowance for Credit Loss [Line Items]
Total loans	2,850,000
Commercial and Industrial ("C&I") Loans
Financing Receivable, Allowance for Credit Loss [Line Items]
Total loans	475,000
Commercial and Industrial ("C&I") Loans | Current
Financing Receivable, Allowance for Credit Loss [Line Items]
Total loans	$ 475,000