Accounts Receivable and Concentration of Credit Risk (Summary Of Components Of Allowance For Doubtful Accounts) (Details) - USD ($) |
6 Months Ended | |
|---|---|---|
Mar. 31, 2018 |
Mar. 31, 2017 |
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| Accounts Receivable and Concentration of Credit Risk [Abstract] | ||
| Balance at October 1 | $ 38,103 | $ 38,103 |
| Charges to Expenses | 3,058 | |
| Write offs/Recoveries | (5,000) | |
| Balance at March 31 | $ 36,161 | $ 38,103 |
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- Definition Net amount of direct write-downs and recoveries of accounts receivables. No definition available.
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| X | ||||||||||
- Definition Provision Charges to Expenses No definition available.
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| 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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| X | ||||||||||
- References No definition available.
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