LEASES - Other lease cost information (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
LEASES
Weighted average remaining lease term (in years)	9 years 2 months 12 days		9 years 2 months 12 days		9 years 9 months 18 days
Weighted average discount rate	4.50%		4.50%		4.50%
Cash paid for operating leases	$ 5,471	$ 6,021	$ 11,097	$ 11,979
Right-of-use assets obtained in exchange for operating lease liabilities	$ 7,681	$ 5,040	$ 12,222	$ 7,232