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Note 11 - Geographic and Segment Information (Details) - Operating Income by Geographic Distribution (USD $)	3 Months Ended
	Nov. 30, 2014	Nov. 30, 2013
Segment Reporting Information [Line Items]
Total operating income	$ 1,637,658us-gaap_OperatingIncomeLoss	$ 1,514,299us-gaap_OperatingIncomeLoss
BRAZIL
Segment Reporting Information [Line Items]
Total operating income	(28,757)us-gaap_OperatingIncomeLoss / us-gaap_StatementGeographicalAxis = country_BR	(56,809)us-gaap_OperatingIncomeLoss / us-gaap_StatementGeographicalAxis = country_BR
INDIA
Segment Reporting Information [Line Items]
Total operating income	(9,099)us-gaap_OperatingIncomeLoss / us-gaap_StatementGeographicalAxis = country_IN
North America [Member]
Segment Reporting Information [Line Items]
Total operating income	$ 1,675,514us-gaap_OperatingIncomeLoss / us-gaap_StatementGeographicalAxis = us-gaap_NorthAmericaMember	$ 1,571,109us-gaap_OperatingIncomeLoss / us-gaap_StatementGeographicalAxis = us-gaap_NorthAmericaMember

X

- Definition

The net result for the period of deducting operating expenses from operating revenues.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
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- Details

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- Details

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X

- Details

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X

- Details

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