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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