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Share Repurchase Plan (Narrative) (Details) $ in Thousands	3 Months Ended
	Nov. 30, 2019 USD ($)
Share Repurchase Plan [Abstract]
Total cost of repurchased shares	$ 4,957

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- References

No definition available.

+ Details

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- Definition

The cash outflow to reacquire common stock during the period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585

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