Inventory (Change In Inventory Reserve) (Details) - USD ($) |
12 Months Ended | ||
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Sep. 30, 2017 |
Sep. 30, 2016 |
Sep. 30, 2015 |
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Balance at October 1 | $ 13,116 | $ 39,752 | $ 60,873 |
Charged to costs and expenses | 345,179 | (8,630) | 173,634 |
Write-offs | (45,298) | (18,006) | (194,755) |
Balance at September 30 | $ 312,997 | $ 13,116 | $ 39,752 |
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- Definition Amount of inventory reserves for last-in first-out (LIFO) and other inventory valuation methods. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of valuation reserve for inventory. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of loss from reductions in inventory due to subsequent measurement adjustments, including, but not limited to, physical deterioration, obsolescence, or changes in price levels. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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