LEASES - Lease liabilities and ROU assets (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Leases [Abstract]
Right-of-use assets	$ 26,594	$ 25,906
Lease liabilities	$ 28,130	$ 27,324
Weighted average remaining lease terms for operating leases (in years)	10 years 8 months 12 days	11 years 3 months 18 days
Weighted average discount rate used in the measurement of lease liabilities	2.39%	2.19%