BORROWINGS - Schedule of borrowings (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
BORROWINGS
Borrowings from FHLB	$ 256,780	$ 141,498
April 1, 2023
BORROWINGS
Interest rate (as a percent)	4.76%
Borrowings from FHLB	$ 60,000	131,498
May 5, 2023
BORROWINGS
Interest rate (as a percent)	0.76%
Borrowings from FHLB	$ 10,000	10,000
April 13, 2023
BORROWINGS
Interest rate (as a percent)	4.99%
Borrowings from FHLB	$ 104,712	0
August 1, 2023
BORROWINGS
Interest rate (as a percent)	5.07%
Borrowings from FHLB	$ 50,000	0
March 27, 2024
BORROWINGS
Interest rate (as a percent)	4.78%
Borrowings from FHLB	$ 32,100
Rate %	4.78%
Borrowings from federal reserve bank	$ 32,068	$ 0