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Income Taxes (Details Textual) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Aug. 31, 2012	Aug. 31, 2011
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate	34.00%	34.00%
Operating Loss Carryforwards	$ 3.10
Tax Credit Carryforward, Amount	11.30
Operating Loss Carryforwards, Expiration Dates	2027
Tax Credit Carryforward, Expiration Date	Dec. 31, 2017
Deferred Tax Assets, Operating Loss Carryforwards, State and Local	$ 8.68	$ 8.83

Amount before allocation of valuation allowances of deferred tax asset attributable to deductible state and local operating loss carryforwards.

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- Definition

The domestic federal statutory tax rate applicable under enacted tax laws to the Company's pretax income from continuing operations for the period. The "statutory" tax rate is the regular tax rate if there are alternative tax systems.

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- Definition

The amount of the tax credit carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

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