LOANS HELD FOR INVESTMENT, NET - Financial Effect of Modifications made to Borrowers (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Business Loans | Interest Rate Reductions
Accounts, Notes, Loans and Financing Receivable [Line Items]
Weighted Average Interest Rate Reductions		4.50%	5.00%	4.27%
Business Loans | Term Extension
Accounts, Notes, Loans and Financing Receivable [Line Items]
Weighted Average months of Term Extensions	8 months		8 months	20 months
Business Loans | Payment Delay
Accounts, Notes, Loans and Financing Receivable [Line Items]
Payment Delay		$ 1,417	$ 157	$ 1,314
One-to-Four Family Residential and Cooperative/Condominium Apartment | Interest Rate Reductions
Accounts, Notes, Loans and Financing Receivable [Line Items]
Weighted Average Interest Rate Reductions			1.00%
One-to-Four Family Residential and Cooperative/Condominium Apartment | Term Extension
Accounts, Notes, Loans and Financing Receivable [Line Items]
Weighted Average months of Term Extensions			231 months
One-to-Four Family Residential and Cooperative/Condominium Apartment | Payment Delay
Accounts, Notes, Loans and Financing Receivable [Line Items]
Payment Delay				72
Multifamily Residential and Residential Mixed-Use | Payment Delay
Accounts, Notes, Loans and Financing Receivable [Line Items]
Payment Delay			$ 256
Non-Owner-Occupied Commercial Real Estate | Interest Rate Reductions
Accounts, Notes, Loans and Financing Receivable [Line Items]
Weighted Average Interest Rate Reductions	3.75%		3.75%
Non-Owner-Occupied Commercial Real Estate | Payment Delay
Accounts, Notes, Loans and Financing Receivable [Line Items]
Payment Delay	$ 1,400	$ 988	$ 932	$ 988