Annual report pursuant to Section 13 and 15(d)

SHARE-BASED COMPENSATION - Summarizes information related to our common stock options (Details)

v3.20.1
SHARE-BASED COMPENSATION - Summarizes information related to our common stock options (Details)
 12 Months Ended
Dec. 31, 2019
USD ($)
$ / shares
shares
Weighted Average Exercise Price  
Weighted Average Remaining Contractual Term 6 years 5 months 1 day
Aggregate Intrinsic Value, Options exercised | $ $ 4,667,998
Weighted Average Remaining Contractual Term, Options Exercisable 5 years 7 months 24 days
Aggregate Intrinsic Value, Options exercisable | $ $ 3,910,111
Stock options  
Number of Stock Options  
Options outstanding, beginning balance (in shares) | shares 2,575,774
Granted (in shares) | shares 436,900
Exercised (in shares) | shares (122,269)
Canceled/Forfeited (in shares) | shares (33,333)
Options outstanding, ending balance (in shares) | shares 2,844,405
Options exercisable (in shares) | shares 2,181,671
Weighted Average Exercise Price  
Weighted average exercise price, Options outstanding (in dollars per share) $ 1.67
Granted (in dollars per share) 2.06
Exercised (in dollars per share) 1.84
Canceled/Forfeited (in dollars per share) 2.07
Expired (in dollars per share) 2.81
Weighted average exercise price, Options outstanding (in dollars per share) 1.71
Weighted average exercise price, Options exercisable (in dollars per share) $ 1.56