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Income Taxes (Allocation Of Total Income Tax Benefit (Provision)) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Aug. 31, 2012	Aug. 31, 2011	Aug. 31, 2010
Income Taxes [Abstract]
Continuing operations	$ 5,906	$ 3,639	$ 2,484
Other comprehensive income	(73)	310	(229)
Discontinued operations			440
Gain on sale of discontinued operations			854
Provision (benefit) for income taxes	$ 5,833	$ 3,949	$ 3,549

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- Definition

Tax effect allocated to a disposal group that is classified as a component of the entity reported as a separate component of income before extraordinary items. Includes the tax effects of the following: income (loss) from operations during the phase-out period, gain (loss) on disposal, provision (or any reversals of earlier provisions) for loss on disposal, and adjustments of a prior period gain (loss) on disposal.

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Tax effect of other comprehensive income (loss) attributable to both parent entity and noncontrolling interest.

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