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STOCK-BASED COMPENSATION (Details Narrative) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Number of shares granted			1,000,000
Weighted average exercise price			$ 0.70
Share-based compensation expense	$ 1,352	$ 517	$ 4,163	$ 1,269
Share price (in dollars per share)	$ 0.42		$ 0.42
Directors and officers [Member]
Number of shares granted			2,897,500
Weighted average exercise price			$ 1.30
Restricted Stock [Member]
Share-based compensation expense			$ 1,361
2002 Stock Option Plan [Member]
Number of shares granted			196,000
Share-based compensation expense			$ 1,061
Number of shares issued			78
2016 Stock Incentive Plan [Member]
Share-based compensation expense	$ 1,352
Compensation cost not yet recognized	$ 860		$ 860
Weighted average period for recognition			3 years 2 months 12 days
2017 Stock Incentive Plan [Member]
Number of shares authorized	7,372,630		7,372,630
Number of shares available for grant	55,773		55,773
2017 Stock Incentive Plan [Member] \| Maximum [Member]
Expiration period			10 years
2017 Stock Incentive Plan [Member] \| Minimum [Member]
Expiration period			5 years
2017 & 2016 Stock Incentive Plan and 2012 Stock Option Plan [Member] \| Employee [Member]
Granted			1,000,000	2,897,500
Vesting period			4 years
Number of shares granted			560,000
Weighted average exercise price			$ 0.60
Weighted average grant date fair value			$ 514	$ 251
Aggregate Stock-based Compensation [Member]
Share-based compensation expense			$ 2,235
Number of shares issued			130
Warrant [Member] \| Employee Stock Option [Member]
Share-based compensation expense			$ 567
Common Stock [Member] \| 2017 Stock Incentive Plan [Member] \| Consultants and Service Providers [Member]
Weighted average grant date fair value			$ 2,640	$ 742
Number of shares issued			1,583,059	1,336,798