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Income Taxes (Schedule Of Unrecognized Tax Benefits Roll Forward) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Aug. 31, 2014	Aug. 31, 2013
Income Taxes [Abstract]
Unrecognized tax benefits - beginning of fiscal year	$ 980	$ 1,023
Gross increases - tax positions in prior periods	152
Gross increases - current period tax positions	250	169
Expirations of statute of limitations for assessment	(134)	(173)
Settlements		(39)
Unrecognized tax benefits - end of fiscal year	$ 1,248	$ 980

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Amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Unrecognized Tax Benefit

-URI http://asc.fasb.org/extlink&oid=6527854



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Amount of decrease in unrecognized tax benefits resulting from settlements with taxing authorities.

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Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return.

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Amount of increase in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.

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Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations.

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