XML 20 R9.htm IDEA: XBRL DOCUMENT v3.20.2
Note 3 - Accounts Receivable
6 Months Ended
Jun. 30, 2020
Notes to Financial Statements  
Loans, Notes, Trade and Other Receivables Disclosure [Text Block]
3.
  ACCOUNTS RECEIVABLE
 
 
The Company establishes an allowance for doubtful accounts based upon factors surrounding the credit risk of specific customers, historical trends and other information. The reserve for doubtful accounts was
$16,875
and
$18,325
at
June 30, 2020
and
December 31, 2019,
respectively.