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Stock Options (Details 1) - $ / shares
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Number of options outstanding, beginning 25,750,000   26,750,000
Weighted average exercise price outstanding, beginning $ 0.021 $ 0.0273 $ 0.0273
Number of options exercisable 25,750,000    
Weighted average exercise price exercisable $ 0.0210    
Weighted average remaining contractual life outstanding 3 years 4 months 17 days    
$0.02      
Number of options outstanding, beginning 17,450,000    
Weighted average exercise price outstanding, beginning $ 0.020    
Number of options exercisable 17,450,000    
Weighted average exercise price exercisable $ 0.020    
Weighted average remaining contractual life outstanding 3 years 9 months 18 days    
$0.023      
Number of options outstanding, beginning 8,300,000    
Weighted average exercise price outstanding, beginning $ 0.023    
Number of options exercisable 8,300,000    
Weighted average exercise price exercisable $ 0.023    
Weighted average remaining contractual life outstanding 5 years 3 months 18 days