SHORT-TERM BORROWINGS - Average outstanding (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
SHORT-TERM BORROWINGS
Average amount outstanding	$ 97,112	$ 116,993
Maximum amount outstanding at a month end	$ 187,057	$ 169,816
Average interest rate during year (percent)	4.41%	4.59%
Interest rate at year-end (percent)	3.90%	2.76%