NET LOSS PER COMMON SHARE (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Earnings Per Share [Abstract]
Net loss	$ (27,516)	$ (11,761)
Dividends on preferred stock	(3,239)	(3,242)
Net loss available to common stockholders	$ (30,755)	$ (15,003)
Weighted average common shares outstanding for basic loss per share (in shares)	16,617	14,107
Loss per common share:
Basic (in dollars per share)	$ (1.85)	$ (1.06)
Diluted (in dollars per share)	$ (1.85)	$ (1.06)