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Note 3 - Accrued Expenses (Tables)
9 Months Ended
Sep. 30, 2025
Notes Tables  
Schedule of Accounts Payable and Accrued Liabilities [Table Text Block]
   

September 30, 2025

   

December 31, 2024

 
                 

Accrued commissions

  $ 755,265     $ 425,486  

Reserve for processing losses

    751,937       897,116  

Other accrued expenses

    803,101       881,925  

Accrued taxes

    235,908       474,561  

Accrued salaries

    171,587       687,837  

Total accrued expenses

  $ 2,717,798     $ 3,366,925