FAIR VALUE (Schedule of Changes in Fair Value of Liability) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Warrant Liabilities [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning balance	$ 841
Additions	2,665
Total (gains) or losses:
Revaluation recognized in earnings	(2,061)
Modification recognized in earnings	143
Deductions - warrant liability settlement	(456)
Balance at end of period	1,132	$ 841
2016 Warrant Liability [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning balance	841
Additions		615
Total (gains) or losses:
Revaluation recognized in earnings	(269)	226
Deductions - warrant liability settlement	(456)
Balance at end of period	116	841
2018 Warrant Liabilities [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning balance
Additions	2,665
Total (gains) or losses:
Revaluation recognized in earnings	(1,792)
Modification recognized in earnings	143
Balance at end of period	$ 1,016