Note 3 - Accounts Receivable

3 Months Ended

Mar. 31, 2021

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

$17,009

and

$19,973

at

March 31, 2021

and

December 31, 2020,

respectively.