COMMITMENTS AND CONTINGENCIES COMMITMENTS AND CONTINGENCIES (Leases) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Dec. 31, 2020
Balance Sheet Related Disclosures [Abstract]
Right-of-use asset	$ 7,250		$ 7,430
Accrued rent	(273)		(259)
Right-of-use asset, net	6,977		7,171
Lease liability	$ 7,250		$ 7,430
Weighted average discount rate	4.70%		4.70%
Weighted average remaining years of lease term	7 years 4 months 24 days
Income Statement Related Disclosures [Abstract]
Lease expense	$ 280	$ 280
Sublease income	(109)	(155)
Lease expense, net	171	125
Net cash provided by (used in) operating activities	$ (156)	$ (89)