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Note 3 - Accrued Expenses (Tables)
6 Months Ended
Jun. 30, 2023
Notes Tables  
Schedule of Accounts Payable and Accrued Liabilities [Table Text Block]
  

June 30, 2023

  

December 31, 2022

 
         

Accrued commissions

 $2,391,712  $1,479,580 

Reserve for processing losses

  769,789   755,494 

Other accrued expenses

  139,764   821,167 

Accrued taxes

  160,610   320,854 

Accrued salaries

  340,979   344,013 

Total accrued expenses

 $3,802,854  $3,721,108