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Note 4 - Accounts Receivable
9 Months Ended
Sep. 30, 2020
Notes to Financial Statements  
Financing Receivables [Text Block]

NOTE 4.     ACCOUNTS RECEIVABLE

 

Accounts receivable consist of the following:

 

   

September 30,

   

December 31,

 
   

2020

   

2019

 
                 

Trade accounts

  $ 3,259,830     $ 3,346,215  

Premiums

    521,935       971,963  

Allowance for doubtful accounts

    (195,799 )     (127,635 )
                 

Total Accounts Receivable, net

  $ 3,585,966     $ 4,190,543