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15. Subsequent Events (Details)	12 Months Ended
	Aug. 31, 2018
Details
Subsequent Event, Description	Subsequent to the fiscal year ended August 31, 2018, the Company re-purchased for cancellation an additional 95,671 shares of its common stock pursuant to a 10b5-1 share re-purchase plan, previously announced on June 6, 2018.

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- Definition

Describes the event or transaction that occurred between the balance sheet date and the date the financial statements are issued or available to be issued.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=6842918&loc=SL6314017-165662

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- References

No definition available.

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