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Note 4 - Accounts Receivable (Tables)
6 Months Ended
Jun. 30, 2023
Notes Tables  
Schedule of Receivables with Imputed Interest [Table Text Block]
  

June 30,

  

December 31,

 
  

2023

  

2022

 
         

Trade accounts

 $5,556,765  $4,798,827 

Premiums

  1,902,012   1,143,918 

Allowance for doubtful accounts

  (108,772)  (111,379)
         

Total Accounts Receivable, net

 $7,350,005  $5,831,366