SHORT-TERM BORROWINGS - Repurchase Agreements (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Repurchase Agreements
Repurchase Agreements	$ 67,875	$ 90,099
Average amount outstanding	84,004	99,810
Maximum amount outstanding at a month end	$ 96,728	$ 117,337
Average interest rate during year (percent)	1.48%	0.40%
Interest rate at year-end (percent)	0.27%	0.08%
Maturity over 90 days
Repurchase Agreements
Repurchase Agreements	$ 365	$ 707
Maturity 30 to 90 Days
Repurchase Agreements
Repurchase Agreements	4,175	5,816
Maturity up to 30 days
Repurchase Agreements
Repurchase Agreements	0
Maturity Overnight
Repurchase Agreements
Repurchase Agreements	$ 63,335	$ 83,576