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Note 6 - Accrued Expenses (Tables)
12 Months Ended
Dec. 31, 2022
Notes Tables  
Schedule of Accounts Payable and Accrued Liabilities [Table Text Block]
  

2022

  

2021

 
         

Accrued commissions

 $1,479,580  $879,120 

Reserve for processing losses

  755,494   623,494 

Other accrued expenses

  821,167   226,888 

Accrued taxes

  320,854   298,168 

Accrued salaries

  344,013   297,995 

Total accrued expenses

 $3,721,108  $2,325,665