XML 43 R33.htm IDEA: XBRL DOCUMENT v3.21.2
Share-based Compensation (Tables)
9 Months Ended
Sep. 30, 2021
Stock Options and Grants [Abstract]  
Schedule of stock-based compensation expense included in statement of operations



Three Months Ended
September 30,



Nine Months Ended
September 30,




2021


2020


2021

2020


Payroll and related expenses


$ 246,236

$ 303,169

$

778,657



$

414,563



General and administrative expenses










57,120

 

       Total


$ 246,236

$ 303,169

$

778,657



$

471,683





Three Months Ended
September 30,


Nine Months Ended
September 30,




2021


2020


 2021

2020

 

Stock options


$

$ 2,667

   


$

2,666

  

  

$

8,000

   

 

Restricted Stock Units  



246,236


300,502

   


 

775,991

  

  

 

463,683

   


Total
$ 246,236

$ 303,169

$ 778,657

$ 471,683
Summary of employee stock option activity

 


 

 Shares

 

 

Weighted Average Fair Value Per Share

 

 

Weighted
Average Exercise Price Per Share

 

 

Weighted Average Remaining Terms (in years)

 

 

Aggregate Intrinsic Value

 


Outstanding – December 31, 2020

 

 

36,437

 

 

$

35.54

 

 

$

78.71

 

 

 

6.34

 

 

$

 


Granted

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 


Exercised 

 

 

 

 

 

 

 

 

 

 

 

 

 

 


Cancelled

 

 

 

 

 

 

 

 

 

 

 

 

 

 


Outstanding – September 30, 2021

 

 

36,437

 

 

 

24.80

 

 

 

78.71

 

 

 

5.59

 

 

$

 


Exercisable – December 31, 2020

 

 

36,332

 

 

 

24.80

 

 

 

78.67

 

 

 

6.34

 

 

 

 


Exercisable – September 30, 2021

 

 

36,437

 

 

$

24.80

 

 

$

78.71

 

 

 

5.59

 

 

$

 

Schedule of RSU activities


Number of Shares

 

Non-vested balance at January 1, 2021 



527,504

 

Granted





Vested
(172,998 )

Forfeited/Expired

Non-vested balance at September 30, 2021
354,506