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Net Income (Loss) per Share (Tables)
3 Months Ended
Mar. 31, 2021
Earnings Per Share [Abstract]  
Computation of Basic and Diluted Net Income (Loss) per Share Attributable to Common Stockholders

The computation of basic and diluted net income (loss) per share attributable to common stockholders is as follows:

 

 

Three Months Ended March 31,

 

 

2021

 

 

2020

 

 

(Unaudited)

 

Numerator:

 

 

 

 

 

 

 

Net income (loss) applicable to common stockholders

$

1,146,740

 

 

$

(231,667

)

Denominator:

 

 

 

 

 

 

 

     Weighted average common shares outstanding, basic

 

18,504,993

 

 

 

15,396,703

 

     Effect of dilutive common shares

 

907,692

 

 

 

 

     Weighted average common shares outstanding, diluted

 

19,412,685

 

 

 

15,396,703

 

Net income (loss) per share:

 

 

 

 

 

 

 

Basic

$

0.06

 

 

$

(0.02

)

Diluted

$

0.06

 

 

$

(0.02

)

Anti-dilutive securities excluded from diluted net income (loss) per share:

 

 

 

 

 

 

 

Stock options

 

984,768

 

 

 

2,936,635

 

Warrants

 

 

 

 

521,060

 

Total anti-dilutive securities excluded from net income (loss) per share

 

984,768

 

 

 

3,457,695