SHARE-BASED COMPENSATION, STOCK OPTIONS, AND RESTRICTED SECURITIES, RESTRICTED STOCK (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Share-based compensation
Stock-based compensation (in dollars)	$ 268	$ 618
RSU
Number of Grants
Unvested balance at	343	670
Granted (in shares)	6,886
Vested/Released (in shares)	(143)	(143)
Forfeited (in shares)		(184)
Unvested balance at	7,086	343
Weighted-Average Grant Date Fair Value
Unvested balance at (in dollars per share)	$ 693.17	$ 767.16
Granted (in dollars per share)	15.59
Vested/Released (in dollars per share)	734.70	734.70
Forfeited (in dollars per share)		934.10
Unvested balance at (in dollars per share)	$ 33.78	$ 693.17
Share-based compensation
Stock-based compensation (in dollars)	$ 103	$ 88
Unrecognized compensation
Total unrecognized compensation expense	$ 227
Period for unrecognized compensation expense is estimated to be recognized	2 years 3 months 15 days