Annual report pursuant to Section 13 and 15(d)

Net Loss Per Common Share (Details)

v3.20.4
Net Loss Per Common Share (Details) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Basic and diluted net loss per common share calculation:    
Net loss $ (29,369) $ (24,871)
Net loss attributable to common stockholders $ (29,369) $ (24,871)
Weighted average common shares outstanding (in shares) 127,623,859 91,677,963
Net loss per share of common stock, basic and diluted (in dollars per share) $ (0.23) $ (0.27)
Outstanding securities excluded from computation of diluted weighted shares outstanding (in shares) 13,631,452 11,136,980
Employee Stock Option    
Basic and diluted net loss per common share calculation:    
Outstanding securities excluded from computation of diluted weighted shares outstanding (in shares) 9,564,519 7,568,304
Restricted Stock Units    
Basic and diluted net loss per common share calculation:    
Outstanding securities excluded from computation of diluted weighted shares outstanding (in shares) 3,771,342 2,945,585
Warrants    
Basic and diluted net loss per common share calculation:    
Outstanding securities excluded from computation of diluted weighted shares outstanding (in shares) 295,591 623,091