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Note 13 - Capital Stock (Tables)
9 Months Ended
Sep. 30, 2024
Notes Tables  
Schedule of Stockholders' Equity Note, Warrants or Rights [Table Text Block]
             

Number of Shares Issuable

 
             

September 30,

  

December 31,

 

Date Exercisable

 

Exercise Price

   

Expiration

   

Classification

 

2024

  

2023

 

December 2020

 $230.00   

December 2025

 (1) 

Equity

  120,375   120,375 

December 2020

 $230.00   

December 2025

 (2) 

Equity

  1,229   1,229 

June 2023

 $4.6014 (3) 

June 2028

 (4) 

Liability

  150,000   150,000 

June 2023

 $22.00   

June 2026

 (5) 

Liability

  2,500,000   2,500,000 

June 2023

 $30.00   

June 2030

 (6) 

Equity

  2,500,000   2,500,000 

Total shares

             5,271,604   5,271,604