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Stock-Based Compensation (Tables)
9 Months Ended
Sep. 30, 2022
Share-Based Payment Arrangement [Abstract]  
Schedule of Fair Value of Each Option Award Estimated Assumption

For stock options requiring an assessment of value during the nine months ended September 30, 2022, the fair value of each stock option award was estimated using the Black-Scholes option-pricing model with the following assumptions:

Schedule of Fair Value of Each Option Award Estimated Assumption

 

Risk-free interest rate   3.03%
Expected dividend yield   0%
Expected volatility   153.17%
Expected life   3.5 years 

 

For stock options requiring an assessment of value during the nine months ended September 30, 2021, the fair value of each stock option award was estimated using the Black-Scholes option-pricing model with the following assumptions:

 

Risk-free interest rate   0.89%
Expected dividend yield   0%
Expected volatility   198.79%
Expected life   3.5 to 3.6 years 
Summary of Stock-based Compensation Costs

A summary of stock-based compensation costs for the three months and nine months ended September 30, 2022 and 2021 is as follows:

 

   2022   2021   2022   2021 
   Three Months Ended   Nine Months Ended 
   September 30,   September 30, 
   2022   2021   2022   2021 
                 
Related parties  $396,883   $347,222   $1,160,649   $1,854,058 
Non-related parties                
Total stock-based compensation costs  $396,883   $347,222   $1,160,649   $1,854,058 
Summary of Stock Option Activity Including Options Form of Warrants

A summary of stock option activity, including options issued in the form of warrants, during the nine months ended September 30, 2022 is presented below.

Summary of Stock Option Activity Including Options Form of Warrants

  

Number of

Shares

  

Weighted

Average

Exercise

Price

  

Weighted

Average

Remaining Contractual

Life (in Years)

 
             
Stock options outstanding at December 31, 2021   2,666,667   $3.738      
Granted   750,000    0.740      
Exercised             
Expired/Forfeited   (91,667)   2.962      
Stock options outstanding at September 30, 2022   3,325,000   $3.083    3.23 
                
Stock options exercisable at September 30, 2022   2,446,875   $3.532    2.84 
Schedule of Exercise Prices of Common Stock Options Outstanding and Exercisable Including Options Form of Warrants

The exercise prices of common stock options outstanding and exercisable, including options issued in the form of warrants, at September 30, 2022 are as follows:

Schedule of Exercise Prices of Common Stock Options Outstanding and Exercisable Including Options Form of Warrants

Exercise

Prices

  

Options

Outstanding

(Shares)

  

Options

Exercisable

(Shares)

 
          
$0.740    750,000    203,125 
$0.900    33,333    33,333 
$1.680    33,333    33,333 
$2.060    200,000    200,000 
$2.800    250,000    203,125 
$3.000    666,667    666,667 
$3.030    500,000    312,500 
$3.200    250,000    203,125 
$3.210    150,000    150,000 
$6.000    166,667    166,667 
$6.600    41,667    41,667 
$7.140    200,000    150,000 
$12.000    83,333    83,333 
      3,325,000    2,446,875