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Note 11 - 401(k) Plan (Detail) (USD $) | 12 Months Ended | 14 Months Ended
--- | --- | ---
Aug. 31, 2011 | Aug. 31, 2010 | Oct. 31, 2012
Defined Contribution Plan, Administrative Expenses | $ 2,600 | $ 2,400 | $ 3,400

X
- Definition Amount of administrative expenses incurred by a defined contribution plan. + References No definition available. + Details
Name: | us-gaap_DefinedContributionPlanAdministrativeExpenses
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration