LEASES - Additional Information (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Dec. 31, 2020
Operating leases, option to extend	10 years
Operating lease right-of-use assets	$ 15,179		$ 13,291
Operating lease right-of-use liabilities	15,551		$ 13,539
Occupancy Expenses
Operating leases, rental expense	$ 1,146	$ 921
Minimum
Operating leases, remaining lease term	1 year
Maximum
Operating leases, remaining lease term	14 years