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Stockholders’ deficit (Tables)
 12 Months Ended
Dec. 31, 2022
Stockholders’ deficit [Abstract]  
Schedule of stock options
   Shares  

 

Weighted
Average
Exercise
Price

   Weighted
Average
Contractual
Term
Outstanding		  

 

 

 

Intrinsic
Value

 
Outstanding at January 1, 2021   32,000,000   $0.1419    5.60   $6,054,000 
Granted   1,915,000    0.7806    
 
    
 
 
Exercised   (4,500,000)   0.0856    
 
    
 
 
Forfeited or expired   (1,000,000)   0.3700    
 
    
 
 
Outstanding at December 31, 2021   28,415,000   $0.1859    5.84   $60,640,900 
Granted   2,520,451    2.3745    
 
    17,358,678 
Exercised   (137,066)   (0.1300)   
 
    (1,287,274)
Forfeited or expired   (7,950,000)   
-
    
 
    (73,629,987)
Outstanding at December 31, 2022   22,848,385   $0.3666    6.42   $203,236,473 
                     
Outstanding and exercisable at December 31, 2022   20,476,821   $0.1880    7.17   $185,798,980 

 
Schedule of black-scholes- merton option-pricing model applying the assumptions
   Years Ended
December 31,		 
Assumptions:  2022   2021 
Risk-free interest rate   0.08-4.45%   0.05-0.07%
Expected dividend yield   0%   0%
Expected volatility   126.33%   128-130%
Expected life (in years)   5    2-3 

 
Schedule of fair value of restricted stock and restricted stock units
   Restricted Stock Outstanding 
   Shares   Weighted
Average
Fair Value
per Share at
Grant Date		 
Outstanding at January 1, 2021   75,000   $0.35 
Granted – restricted stock units and awards   140,000    0.61 
Granted – performance – based stock units   
-
    
-
 
Canceled   
-
    
-
 
Vested and converted to shares   
-
    
-
 
Outstanding at December 31, 2021   215,000   $0.52 
Granted – restricted stock units and awards   2,604,545    2.06 
Granted – performance – based stock units   
-
    
-
 
Canceled   
-
    
-
 
Vested and converted to shares   
-
    
-
 
Outstanding at December 31, 2022   2,819,545   $1.9396 

 
Schedule of unrecognized stock-based compensation related to a lockup agreement
   Warrant Activity     
   Shares  

 

 

Weighted
Average
Exercise
Price

   Weighted
Average
Remaining
Contractual
Term
(years)		 
Outstanding at January 1, 2021   3,550,000   $0.0627    6.17 
Granted   
-
    
-
    
-
 
Exercised   (1,650,000)   0.0652    
-
 
Forfeited or expired   (125,000)   0.0599    
-
 
Outstanding at December 31, 2021   1,775,000    0.0599    7.43 
Granted   
-
    
-
    
-
 
Exercised   (25,000)   0.0500    
-
 
Forfeited or expired   
-
    
-
    
-
 
Outstanding at December 31, 2022   1,750,000   $0.0600    6.53 
                
Outstanding and exercisable at December 31, 2022   1,750,000   $0.0600    6.53