Unearned Revenue (Narrative) (Details) - USD ($) |
9 Months Ended | 12 Months Ended |
|---|---|---|
May 31, 2018 |
Aug. 31, 2017 |
|
| Earned revenue | $ 17,083 | $ 30,317 |
| X | ||||||||||
- Definition Amount of revenue recognized that was previously reported as deferred or unearned revenue. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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