COMMITMENTS AND CONTINGENCIES (Leases) (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
Commitments and Contingencies Disclosure [Abstract]
Operating lease, term		9 years 6 months
Balance Sheet Related Disclosures [Abstract]
Right-of-use asset	$ 7,998
Accrued rent	(250)
Right-of-use asset, net	7,748
Lease liability	$ 7,998
Weighted-average discount rate	4.71%
Income Statement Related Disclosures [Abstract]
Lease expense	$ 519
Sublease income	(78)
Lease expense, net	441
Net cash provided by (used in) operating activities	$ (252)