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8. STOCKHOLDERS’ EQUITY AND SHARE-BASED COMPENSATION (Details 3) - $ / shares
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Number of options outstanding 2,067,500 0
Weighted average remaining contractual term outstanding 4 years 5 months 8 days  
Weighted average exercise price outstanding $ 1.68 $ 0.00
Number exercisable 225,000  
Weighted average exercise price exerciseable $ 1.50  
$1.50    
Number of options outstanding 1,847,500  
Weighted average remaining contractual term outstanding 4 years 4 months 20 days  
Weighted average exercise price outstanding $ 1.50  
Number exercisable 225,000  
Weighted average exercise price exerciseable $ 1.50  
$3.00 - $3.61    
Number of options outstanding 220,000  
Weighted average remaining contractual term outstanding 4 years 9 months 25 days  
Weighted average exercise price outstanding $ 3.23  
Number exercisable 0  
Weighted average exercise price exerciseable $ 0.00