8. STOCKHOLDERS’ EQUITY AND SHARE-BASED COMPENSATION (Details 4)	12 Months Ended
	Dec. 31, 2018 $ / shares shares
Purchase Warrants
Number of Common Shares | shares	4,561,074
Exercise Price Per Share | $ / shares	$ 5.00
Expiration Date	Oct. 30, 2020
Agent Warrants
Number of Common Shares | shares	456,107
Exercise Price Per Share | $ / shares	$ 3.00
Expiration Date	Oct. 30, 2020