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Stockholders’ Equity (Tables)
9 Months Ended
Sep. 30, 2021
Equity [Abstract]  
Schedule of Warrants Activity

A summary of the Company’s warrant activity is as follows:

 

   Shares   Weighted
Average
Exercise Price
   Weighted
Average
Remaining
Contractual
Term (Years)
 
December 31, 2020   2,132,758   $2.48    3.81 
Granted   -    -    - 
Forfeitures   -    -    - 
Expirations   -    -    - 
Exercised   (1,647,691)   2.26    - 
September 30, 2021, all exercisable   485,067    2.71    2.71 
Schedule of Exercise Price of Warrants Outstanding and Exercisable

The exercise prices of warrants outstanding and exercisable as of September 30, 2021 are as follows:

 

Warrants Outstanding and Exercisable (Shares)  Exercise Prices 
160,108  $2.05 
  146.667   2.67 
  112,001   3.30 
  37,700   3.51 
  18,174   17.25 
  10,417   30.00 
  485,067     
Schedule of Share-based Compensation, Stock Options, Activity

A summary of the Company’s stock option activity is as follows:

 

   Shares   Weighted
Average
Exercise Price
   Weighted
Average
Remaining
Contractual
Term (Years)
 
December 31, 2020   819,868    9.32    6.31 
Granted   269,339    2.98    9.46 
Forfeitures   -    -    - 
Expirations   (69,445)   26.4    - 
Exercised   -    -    - 
September 30, 2021, outstanding   1,019,762    6.48    6.99 
September 30, 2021, exercisable   597,454    8.18    5.46 
Schedule of Exercise Price of Options Outstanding and Exercisable

The exercise prices of options outstanding and exercisable as of September 30, 2021 are as follows:

 

  Options
Outstanding (Shares)
  Exercise Prices 
       
  41,667  $1.48 
  50,000   1.61 
  66,668   1.76 
  5,001   1.91 
  41,667   2.33 
  18,334   3.25 
  152,671   3.95 
  416,670   6.00 
  104,167   12.00 
  10,417   13.80 
  112,500   15.00 
  1,019,762     
Schedule of Non Vested Restricted Common Stock Activity

The following table summarizes restricted common stock activity for the nine months ended September 30, 2021:

 

   Number of shares   Fair value of shares 
Non-vested shares, December 31, 2020   30,000   $1.41 
Granted   202,671    3.38 
Vested   (30,000)   1.41 
Forfeited   -    - 
Non-vested shares, September 30, 2021   202,671    3.38