XML 40 R26.htm IDEA: XBRL DOCUMENT v3.21.2
Net Loss per Share Attributable to Common Stockholders (Tables)
9 Months Ended
Sep. 30, 2021
Net Loss per Share Attributable to Common Stockholders [Abstract]  
Computation of Basic and Diluted Net Loss Per Share
The following table sets forth the computation of the basic and diluted net loss per share:

 
Three Months Ended September 30,
 
Nine Months Ended September 30,
 
 
2021
 
2020
 
2021
 
2020
 

               
Net loss attributable to common stockholders, basic & diluted
 
$
(2,259,701
)
   
(1,568,295
)
   
(5,172,992
)
   
(5,255,473
)
Weighted-average shares used in computing net loss per share attributable to common stockholders, basic & diluted
   
11,799,720
     
955,649
     
4,996,680
     
955,402
 
Net loss per share attributable to common stockholders, basic & diluted
 
$
(0.19
)
   
(1.64
)
   
(1.04
)
   
(5.50
)
Computations of Diluted Weighted Average Shares Outstanding
The following potentially dilutive securities have been excluded from the computations of diluted weighted average shares outstanding because they would be anti-dilutive:

   
Three Months Ended September 30,
   
Nine Months Ended September 30,
 

 
2021
   
2020
   
2021
   
2020
 
Convertible preferred stock outstanding
   
—
     
8,116,343
     
—
     
8,116,343
 
Options to purchase common stock
   
696,163
     
780,862
     
696,163
     
780,862
 
Warrants to purchase common stock
   
244,572
     
244,572
     
244,572
     
244,572
 
Total potential shares
   
940,735
     
9,141,777
     
940,735
     
9,141,777