Note 3 - Accounts Receivable

12 Months Ended

Sep. 30, 2017

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

$10,275

and

$10,000

at

September 30, 2017

and

2016,

respectively.