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Equity Compensation Plans (Tables)
6 Months Ended
Jun. 30, 2022
Share-Based Payment Arrangement [Abstract]  
Schedule of stock-based compensation expense
   Three Months ended
June 30,
   Six Months ended
June 30,
 
   2022   2021   2022   2021 
Stock options  $232,824   $249,222   $524,107   $629,486 
Performance share units   24,652    
-
    38,598    - 
Total stock-based compensation  $257,476   $249,222   $562,705   $629,486 

 

Schedule of measured the fair value of each stock option award on the date of grant using the black-scholes-merton
    Six months
ended
June 30,
2022
    Six months
ended
June 30,
2021
 
Exercise price   $ 0.90 to 1.71     $ 2.38 to 2.97  
Expected life     6 years       5 years  
Expected volatility     67.6 %     93 %
Dividend yield     0 %     0 %
Risk-free interest rate     1.8 to 3.0 %     0.31 to 0.93 %

 

Schedule of stock option
   Number of
options
   Weighted
average
exercise
price
   Weighted
average
contractual
term
(years)
   Aggregate
intrinsic
value
 
Outstanding at January 1, 2022   3,080,904   $2.06    
 
   $1,923,642 
Granted   1,050,468    1.48         - 
Exercised   (162,956)   .84         204,030 
Forfeited   (7,333)   2.22         2,273 
Expired   (25,000)   1.70         - 
Outstanding at June 30, 2022   3,936,083   $1.96    7.17   $39,412 
Vested and exercisable at June 30, 2022   2,707,122   $2.06    6.58   $39,412 
                     
Outstanding at January 1, 2021   2,595,700   $1.92        $2,491,026 
Granted   568,278    2.50         - 
Exercised   (21,333)   0.80         48,496 
Forfeited   (25,335)   2.28         30,987 
Outstanding at June 30, 2021   3,117,310   $2.03    7.17   $3,555,431 
Vested and exercisable at June 30, 2021   2,084,461   $2.01    7.19   $2,635,699 

 

Schedule of activity in performance share units
   Number of
performance
share units
   Weighted
average
grant date
fair value
 
Non- vested at January 1, 2022   -    - 
Granted   790,327   $1.53 
Forfeited/ unearned   -    - 
Vested   -    - 
Non- vested at June 30, 2022   790,327   $1.53