XML 98 R73.htm IDEA: XBRL DOCUMENT v3.20.4
Net Loss Per Common Share - Schedule of Anti-dilutive Securities Excluded from Diluted Net Loss per Common Share (Details) - shares
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]      
Anti-dilutive securities excluded from diluted net loss (in shares) 1,724,040 2,389,277 2,646,885
Options to purchase common stock      
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]      
Anti-dilutive securities excluded from diluted net loss (in shares) 609,881 1,503,247 2,094,137
RSUs issued and unvested      
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]      
Anti-dilutive securities excluded from diluted net loss (in shares) 1,114,159 886,030 547,891
Warrants to purchase common stock      
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]      
Anti-dilutive securities excluded from diluted net loss (in shares) 0 0 4,857