OPERATING LEASES - Narrative (Details)	12 Months Ended
	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($) lease	Dec. 31, 2019 USD ($)
OPERATING LEASES
Operating lease asset decreased exchange for a reduction in operating lease liabilities related to an early termination	$ 617,000	$ (1,876,000)	$ (14,499,000)
Operating lease right-to-use asset obtained in exchange for lease		$ 1,700,000
Number Of Lease Commenced | lease		2
Number of Leases Modified | lease		2
Increase to both right-of-use asset and lease liability due to lease modification		$ 1,000,000.0
Decrease in Right of Use Asset		831,000
Decrease in Operating Lease Liability		$ 866,000