Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation - Summary of Status of Company's Restricted Stock Option Activity (Details)

v3.20.1
Stock-Based Compensation - Summary of Status of Company's Restricted Stock Option Activity (Details)
3 Months Ended
Mar. 31, 2020
$ / shares
shares
Shares  
Non-vested RSUs at December 31, 2018 (in shares) | shares 955,011
Granted (in shares) | shares 1,240,599
Vested (in shares) | shares (116,644)
Cancelled, expired or forfeited (in shares) | shares (4,000)
Non-vested RSUs at September 30, 2019 (in shares) | shares 2,074,966
Weighted Average Grant Date Fair Value  
Non-vested RSUs at December 31, 2018 (in dollars per share) | $ / shares $ 2.69
Granted (in dollars per share) | $ / shares 1.19
Vested (in dollars per share) | $ / shares 2.97
Cancelled, expired or forfeited (in dollars per share) | $ / shares 3.25
Non-vested RSUs at September 30, 2019 (in dollars per share) | $ / shares $ 1.77