XML 23 R10.htm IDEA: XBRL DOCUMENT v3.21.1
Note 4 - Accounts Receivable
3 Months Ended
Mar. 31, 2021
Notes to Financial Statements  
Financing Receivables [Text Block]

NOTE 4.     ACCOUNTS RECEIVABLE

 

Accounts receivable consist of the following:

 

  

March 31,

  

December 31,

 
  

2021

  

2020

 
         

Trade accounts

 $2,992,647  $3,537,864 

Premiums

  854,971   832,221 

Allowance for doubtful accounts

  (247,783)  (328,522)
         

Total Accounts Receivable, net

 $3,599,835  $4,041,563