Quarterly report pursuant to Section 13 or 15(d)

Net Loss Per Share - Antidilutive Securities (Details)

v3.21.2
Net Loss Per Share - Antidilutive Securities (Details) - shares
6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Employee stock options    
Net Loss Per Share    
Potentially dilutive securities 1,673,804 798,842
Restricted stock subject to forfeiture and restricted stock units    
Net Loss Per Share    
Potentially dilutive securities 259,874 289,321
Common stock warrants    
Net Loss Per Share    
Potentially dilutive securities 747,383 820,938