Income Taxes (The (Provision) Benefit For Income Taxes From Continuing Operations) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Aug. 31, 2012	Aug. 31, 2011	Aug. 31, 2010
Income Taxes [Abstract]
Current, Federal			$ (454)
Current, State	228	204	16
Current, Foreign	2,553	1,643	1,555
Current	2,781	1,847	1,117
Deferred, Federal	1,311	(430)	1,254
Deferred, State	(3)	(149)	(43)
Deferred, Foreign	(269)	45	(488)
Benefit of foreign tax credit carryforward	(2,677)	(3,788)
Utilization of net loss carryforwards	4,763	6,012	468
Benefit (provision) resulting from the allocation of certain tax items directly to contributed capital		102	176
Deferred	3,125	1,792	1,367
Provision (benefit) for income taxes from continuing operations	5,906	3,639	2,484
Continuing operations	$ (5,906)	$ (3,639)	$ (2,484)

Benefit of foreign tax credit carryforwards

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Utilization of net loss carryforwards

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The component of income tax expense for the period representing amounts paid or payable (or refundable) as determined by applying the provisions of enacted federal tax law to the domestic taxable Income or Loss from continuing operations.

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The component of income tax expense for the period representing amounts paid or payable (or refundable) as determined by applying the provisions of foreign enacted tax law to the foreign taxable Income or Loss from continuing operations.

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The component of income tax expense for the period representing amounts of income taxes paid or payable (or refundable) for the period for all income tax obligations as determined by applying the provisions of relevant enacted tax laws to relevant amounts of taxable Income or Loss from continuing operations.

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The component of total income tax expense for the period comprised of the increase (decrease) during the period in the entity's domestic deferred tax assets and liabilities attributable to continuing operations as determined by applying the provisions of the federally enacted tax law.

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The component of total income tax expense for the period comprised of the increase (decrease) in the entity's net foreign deferred tax assets and liabilities attributable to continuing operations as determined by applying the provisions of applicable enacted tax laws of countries other than the country of domicile.

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The sum of the current income tax expense or benefit and the deferred income tax expense or benefit pertaining to pretax Income or Loss from continuing operations; income tax expense or benefit may include interest and penalties on tax uncertainties based on the entity's accounting policy.

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