XML 51 R20.htm IDEA: XBRL DOCUMENT v3.20.1
Net Loss Per Share of Common Stock (Tables)
3 Months Ended
Mar. 31, 2020
Earnings Per Share [Abstract]  
Computation of Basic and Diluted Loss Per Share The following table sets forth the computation of basic and diluted loss per share for common stockholders:

 

 

Three Months Ended March 31,

 

 

2020

 

 

2019

 

Net loss

$

(12,151,165

)

 

$

(15,827,200

)

Weighted average shares of common stock outstanding

 

39,177,592

 

 

 

38,968,110

 

Net loss per share of common stock – basic and diluted

$

(0.31

)

 

$

(0.41

)

Securities Excluded from Calculation of Weighted Average Shares Outstanding as their Effect is Antidilutive

The following securities outstanding at March 31, 2020 and 2019 have been excluded from the calculation of weighted average shares outstanding as their effect on the calculation of loss per share is antidilutive:

 

 

Three Months Ended March 31,

 

 

2020

 

 

2019

 

Common stock options

 

8,799,959

 

 

 

8,378,672

 

Restricted stock units

 

68,650

 

 

 

127,300

 

Common stock warrants

 

40,790

 

 

 

40,790