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Note 9 - Selling, General and Administrative (Tables)
3 Months Ended
Mar. 31, 2026
Notes Tables  
Schedule of Selling, General and Administrative Expenses [Table Text Block]
  

Three months ended

March 31,

 
  

2026

  

2025

 
         

Filing and regulatory fees

 $10,537  $14,475 

Professional fees

  11,857   48,959 

Rent

  10,782   10,706 

Office and administration

  13,637   13,497 
         
  $46,813  $87,637