XML 69 R57.htm IDEA: XBRL DOCUMENT v3.19.2
STOCK BASED AWARDS (Details 1) - $ / shares
6 Months Ended
Jun. 30, 2019
Dec. 31, 2018
Number of Awards 14,680,842  
Weighted Average Exercise Price $ 3.69  
Number of Awards Exercisable 5,638,770  
Weighted Average Exercise Price $ 2.09  
Stock Option [Member]    
Number of Awards 3,393,506 2,313,050
Weighted Average Remaining Contractual Life (years) 9 years 2 months 1 day  
Weighted Average Exercise Price $ 1.77 $ 0.79
Number of Awards Exercisable 1,252,631  
Weighted Average Exercise Price $ 1.09  
0.61 - $4.01 [Member] | Stock Option [Member]    
Range of Exercise Price Lower Limit 0.61  
Range of Exercise Price Upper Limited $ 4.01  
Number of Awards 3,393,506  
Weighted Average Remaining Contractual Life (years) 9 years 2 months 1 day  
Weighted Average Exercise Price $ 1.77  
Number of Awards Exercisable 1,252,631  
Weighted Average Exercise Price $ 1.09