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Note 11 - Stock Compensation (Tables)
12 Months Ended
Dec. 31, 2024
Notes Tables  
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block]
  

December 31,

 
  

2024

  

2023

 
         

Class A shares issued to Directors and employees related to stock compensation plans

  36,400   34,700 

Non-cash stock compensation expense

 $1,309,029  $1,377,423