SHORT-TERM BORROWINGS - Repurchase Agreements (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Repurchase Agreements
Repurchase Agreements	$ 39,921	$ 67,875
Average amount outstanding	116,993	84,004
Maximum amount outstanding at a month end	$ 169,816	$ 96,728
Average interest rate during year (percent)	4.59%	1.48%
Interest rate at year-end (percent)	2.76%	0.27%
Maturity Overnight and continuous
Repurchase Agreements
Repurchase Agreements	$ 32,319	$ 63,335
Maturity up to 30 days
Repurchase Agreements
Repurchase Agreements	300
Maturity 30 to 90 Days
Repurchase Agreements
Repurchase Agreements	3,637	4,175
Maturity over Greater than 90 days
Repurchase Agreements
Repurchase Agreements	$ 3,665	$ 365