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Stock Options (Tables)
6 Months Ended
Jun. 30, 2024
Share-based Payment Arrangement [Abstract]  
Schedule of options issued and outstanding [Table Text Block]
    Shares    

Weighted

Average

Exercise

Price

 
Outstanding and exercisable at December 31, 2023   4,775,000   $ 0.09  
Expired   (1,325,000 )   0.09  
Outstanding and exercisable at June 30, 2024   3,450,000   $ 0.09