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Summary of Changes in Stock Options (Details)
12 Months Ended
Dec. 31, 2023
shares
$ / shares
Dec. 31, 2022
shares
Dec. 31, 2022
$ / shares
Dec. 31, 2022
$ / shares
Notes and other explanatory information [abstract]        
Number of options outstanding, Ending Balance | shares 2,300,000 1,528,000    
Weighted average exercise price, Ending Balance $ 1.27   $ 0.79  
Number of options outstanding, Granted   1,442,000 0.22 0.30
Weighted average exercise price, Granted     $ 1.86  
Number of options outstanding, Exercised | shares (440,000) (669,000)    
Weighted average exercise price, Exercised $ 1.65   1.33  
Number of options outstanding, Expired | shares (240,000) (1,000)    
Weighted average exercise price, Expired $ 0.79   0.50  
Number of options outstanding, Ending Balance | shares 1,620,000 2,300,000    
Weighted average exercise price, Ending Balance $ 1.24   $ 1.27  
Number of options Exercisable, Ending Balance | shares 1,620,000      
Weighted average shares exercisable, Ending Balance $ 1.24