MORTGAGE BANKING OPERATIONS - Loans Sold (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Accounts, Notes, Loans and Financing Receivable [Line Items]
Proceeds from sale of loans originated as held for sale	$ 116,693	$ 104,396	$ 306,888	$ 274,055
Single family
Accounts, Notes, Loans and Financing Receivable [Line Items]
Proceeds from sale of loans originated as held for sale	109,091	101,575	277,551	257,835
CRE, multifamily and SBA | Commercial loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Proceeds from sale of loans originated as held for sale	$ 7,602	$ 2,821	$ 29,337	$ 16,220