COMMITMENTS AND CONTINGENCIES COMMITMENTS AND CONTINGENCIES (Leases) (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018
Commitments and Contingencies Disclosure [Abstract]
Operating lease, term		9 years 6 months
Balance Sheet Related Disclosures [Abstract]
Right-of-use asset	$ 7,860
Accrued rent	(279)
Right-of-use asset, net	7,581
Lease liability	$ 7,860
Weighted-average discount rate	4.71%
Income Statement Related Disclosures [Abstract]
Lease expense	$ 779
Sublease income	(127)
Lease expense, net	652
Net cash provided by (used in) operating activities	$ (440)