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Stock Options (Tables)
3 Months Ended
Mar. 31, 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 March 31, 2024   3,450,000   $ 0.09