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Note 4 - Accounts Receivable
12 Months Ended
Dec. 31, 2021
Notes to Financial Statements  
Financing Receivables [Text Block]
NOTE 4.

ACCOUNTS RECEIVABLE

 

Accounts receivable consist of the following:  

 

  

December 31,

 
  

2021

  

2020

 
         

Trade accounts

 $3,688,116  $3,537,864 

Premiums

  901,769   832,221 

Allowance for doubtful accounts

  (121,022)  (328,522)
         

Total Accounts Receivable, net

 $4,468,863  $4,041,563