LEASES - Supplemental Cash Flow Information (Details) $ in Thousands	1 Months Ended	12 Months Ended
	May 31, 2020 USD ($) contract	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)
Leases [Abstract]
Operating cash flows from operating leases		$ 1,479	$ 1,465
Right-of-use assets obtained in exchange for new operating lease liabilities		7,912	1,205
Lessee, Operating Lease, Number of Contracts | contract	1
Operating lease ROU assets	$ 6,600	$ 15,063	$ 9,755