LOANS HELD FOR INVESTMENT, NET - Financial effect of the modifications to borrowers experiencing financial difficulty (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Jun. 30, 2023	Jun. 30, 2023
Accounts, Notes, Loans and Financing Receivable [Line Items]
Weighted Average Interest Rate Reductions	4.25%	4.25%
Weighted Average months of Term Extensions	16 months	21 months
Weighted Average Payment Delay or Principal Forgiveness	$ 11	$ 89
Business Loan Portfolio Segment [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Weighted Average Interest Rate Reductions	4.25%	4.25%
Weighted Average months of Term Extensions	16 months	21 months
Weighted Average Payment Delay or Principal Forgiveness	$ 11	$ 17
One-to-four family residential and cooperative/condominium apartment
Accounts, Notes, Loans and Financing Receivable [Line Items]
Weighted Average Payment Delay or Principal Forgiveness		$ 72