COMMITMENTS AND CONTINGENCIES (Leases) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020	Dec. 31, 2020
Balance Sheet Related Disclosures [Abstract]
Right-of-use asset	$ 7,068		$ 7,068		$ 7,430
Accrued rent	(288)		(288)		(259)
Right-of-use asset, net	6,780		6,780		7,171
Lease liability	$ 7,068		$ 7,068		$ 7,430
Weighted average discount rate	4.70%		4.70%		4.70%
Weighted average remaining years of lease term	7 years 2 months 12 days		7 years 2 months 12 days		7 years 8 months 12 days
Income Statement Related Disclosures [Abstract]
Lease expense	$ 279	$ 279	$ 559	$ 559
Sublease income	(112)	(114)	(221)	(269)
Lease expense, net	167	165	338	290
Net cash provided by (used in) operating activities	$ (153)	$ (144)	$ (309)	$ (233)