Quarterly report pursuant to Section 13 or 15(d)

7. STOCKHOLDERS' EQUITY (Details 1)

v3.19.2
7. STOCKHOLDERS' EQUITY (Details 1)
6 Months Ended
Jun. 30, 2019
$ / shares
shares
Shares  
Outstanding at beginning of period | shares 4,342,231
Forfeited | shares 113,667
Expired | shares 5,823
Granted | shares 1,429,100
Exercised | shares 27,238
Outstanding at end of period | shares 5,624,603
Options exercisable | shares 2,824,929
Weighted Average Exercise Price  
Outstanding at beginning of period | $ / shares $ 5.16
Forfeited | $ / shares 4.04
Expired | $ / shares 5.54
Granted | $ / shares 3.47
Exercised | $ / shares 2.76
Outstanding at end of period | $ / shares 4.76
Options exercisable | $ / shares $ 5.78