FAIR VALUE (Narratives) (Details) - 2016 Warrant Liability $ in Thousands	3 Months Ended
	Mar. 31, 2018 USD ($) shares
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Warrants outstanding (in shares) | shares	5,368
(Decrease) in warrant liability | $	$ (400)
Warrants canceled in settlement agreement | shares	20,216
Debt settlment | $	$ 456
Expected term	2 years 9 months
Volatility (as a percent)	167.00%
Risk-free interest rate (as a percent)	2.39%