BORROWINGS - Schedule of borrowings (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
BORROWINGS
Borrowings from FHLB	$ 308,364	$ 141,498
April 1, 2023
BORROWINGS
Interest rate (as a percent)	5.23%
Borrowings from FHLB	$ 227,367	131,498
May 5, 2023
BORROWINGS
Interest rate (as a percent)	0.76%
Borrowings from FHLB	$ 0	10,000
August 1, 2023
BORROWINGS
Interest rate (as a percent)	5.30%
Borrowings from FHLB	$ 50,000	0
March 27, 2024
BORROWINGS
Borrowings from FHLB	$ 31,000
Rate %	4.78%
Borrowings from federal reserve bank	$ 30,997	$ 0