Accounts Receivable and Concentration of Credit Risk (Summary Of Components Of Allowance For Doubtful Accounts) (Details) - USD ($) |
9 Months Ended | |
|---|---|---|
Jun. 30, 2018 |
Jun. 30, 2017 |
|
| Accounts Receivable and Concentration of Credit Risk [Abstract] | ||
| Beginning balance | $ 38,103 | $ 38,103 |
| Charges (reversals) to expenses | (1,942) | |
| Charge-offs | ||
| Ending balance | $ 36,161 | $ 38,103 |
| X | ||||||||||
- Definition Net amount of direct write-downs and recoveries of accounts receivables. No definition available.
|
| X | ||||||||||
- Definition Provision Charges to Expenses No definition available.
|
| 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
|
| X | ||||||||||
- References No definition available.
|