OPERATING LEASES - Supplemental Lease Information (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022
OPERATING LEASES
Weighted-average remaining lease term (years)	5 years 4 months 24 days
Weighted-average discount rate (as a percent)	3.19%
Operating cash flows from operating leases (cash payments)	$ 1,538	$ 1,420
Operating cash flows from operating leases (lease liability reduction)	$ 1,345	1,219
Operating lease right-of-use assets obtained in exchange for leases entered into during the period		$ 1,273