INCOME TAXES (Narrative) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Income tax expense	$ (70)	$ (279)
Income tax, interest and penalties	0	0
Net deferred tax assets	10,704	8,708
Deferred Tax Assets, Valuation Allowance	10,704	8,778
Deferred Tax Liabilities, Deferred Expense, Capitalized Research and Development Costs		70
Increase in valuation allowance	1,900
Gross federal and state net operating loss ("NOL") carryforwards		61,000	$ 39,000
Intangible assets	4,148	2,084
Federal losses	(70)	(279)
Federal
Federal losses		31,000
Internal Revenue Service (IRS) [Member]
Operating Loss Carryforwards	$ 59,011	$ 38,049