Quarterly report pursuant to Section 13 or 15(d)

Loss per Share - Additional Information (Details)

v3.21.1
Loss per Share - Additional Information (Details) - USD ($)
 3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]    
Loss allocated to participating securities $ 0  
Stock Options [Member]    
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]    
Anti-dilutive common share equivalents excluded from computation of diluted net loss per share 136,033 148,896
Warrants [Member]    
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]    
Anti-dilutive common share equivalents excluded from computation of diluted net loss per share 2,345,033  
Restricted Stock Awards (RSAs) [Member]    
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]    
Anti-dilutive common share equivalents excluded from computation of diluted net loss per share 325,429 5,000
Employee Stock Purchase Plan [Member]    
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]    
Anti-dilutive common share equivalents excluded from computation of diluted net loss per share 3,200 2,473
Restricted Stock Units (RSUs) [Member]    
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]    
Anti-dilutive common share equivalents excluded from computation of diluted net loss per share 38,922 11,905