FEDERAL HOME LOAN BANK ADVANCES - FHLB ADVANCES (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
FHLB advances
Total FHLB advances	$ 370,000	$ 380,000
Additional collateralized advances available	775,000	730,000
Overnight advances
FHLB advances
Total FHLB advances		110,000
Fixed interest rate advances
FHLB advances
Total FHLB advances	370,000	270,000
Various other unsecured lines of credit
FHLB advances
Unsecured lines of credit	$ 100,000	$ 100,000