Note 5 - Accounts Receivable and Net Sales (Details Textual) - USD ($) |
Mar. 31, 2016 |
Sep. 30, 2015 |
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Allowance for Doubtful Accounts Receivable, Current | $ 104,473 | $ 79,473 |
X | ||||||||||
- Definition A valuation allowance for trade and other receivables due to an Entity within one year (or the normal operating cycle, whichever is longer) that are expected to be uncollectible. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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