Intangible Assets And Goodwill (Schedule Of Acquired Intangible Assets) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Aug. 31, 2014
Acquired Finite-Lived Intangible Assets [Line Items]
Intangible Assets Acquired	$ 405
Trade Names [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Intangible Assets Acquired	31
Estimated Useful Life	5 years
Customer Lists [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Intangible Assets Acquired	142
Estimated Useful Life	5 years
Content [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Intangible Assets Acquired	$ 232
Estimated Useful Life	5 years