Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation - Schedule of Options Activity (Details)

v3.20.2
Stock-Based Compensation - Schedule of Options Activity (Details) - $ / shares
6 Months Ended 12 Months Ended
Jun. 30, 2020
Dec. 31, 2019
Weighted Average Remaining Life (in years)    
Weighted Average Remaining Life (in years) 1 year 4 months 24 days  
Stock Options [Member]    
Options outstanding    
Beginning balance 3,139,537  
Granted 293,220  
Forfeited (238,630)  
Ending balance 3,194,127 3,139,537
Exercisable at the end of the period 1,540,320  
Vested and expected to vest at the end of the period 3,194,127  
Weighted Average Remaining Life (in years)    
Weighted Average Remaining Life (in years) 7 years 11 months 4 days 8 years 1 month 2 days
Exercisable at the end of the period 6 years 7 months 13 days  
Vested and expected to vest at the end of the period 7 years 11 months 4 days  
Weighted Average Exercise Price    
Beginning balance $ 15.50  
Granted 1.23  
Forfeited 14.87  
Ending balance 14.24 $ 15.50
Exercisable at the end of the period 22.30  
Vested and expected to vest at the end of the period $ 14.24