Registration of securities issued in business combination transactions

Stock-Based Compensation - Summary of Stock Option Activity (Details)

v3.20.1
Stock-Based Compensation - Summary of Stock Option Activity (Details)
12 Months Ended
Dec. 31, 2019
USD ($)
$ / shares
shares
Share-based Payment Arrangement [Abstract]  
Number of Shares, Options Outstanding, Beginning | shares 673,885
Number of Shares, Options granted | shares 698,750
Number of Shares, Options forfeited | shares (207,991)
Number of Shares, Options Outstanding at Ending | shares 1,164,644
Number of Shares, Options Exercisable | shares 481,883
Weighted Average Exercise Price, Outstanding, Beginning $ 19.82
Weighted Average Exercise Price, Options granted 0.62
Weighted Average Exercise Price, Options forfeited 27.50
Weighted Average Exercise Price, Outstanding at Ending 6.93
Weighted Average Exercise Price, Options Exercisable $ 20.54
Aggregate Intrinsic Value, Outstanding, Beginning | $
Aggregate Intrinsic Value, Options granted
Aggregate Intrinsic Value, Options forfeited
Aggregate Intrinsic Value, Outstanding at Ending | $
Aggregate Intrinsic Value, Options Exercisable | $
Weighted- Average Remaining Contractual Life (in Years), Outstanding, Beginning 8 years 2 months 12 days
Weighted- Average Remaining Contractual Life (in Years), Options granted 8 years 7 months 6 days
Weighted- Average Remaining Contractual Life (in Years), Outstanding at Ending 8 years 4 months 24 days
Weighted- Average Remaining Contractual Life (in Years), Options Exercisable 7 years 9 months 18 days