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Note 12 - Geographic and Segment Information (Details) - Operating Income by Geographic Distribution - USD ($)	3 Months Ended		9 Months Ended
	May. 31, 2015	May. 31, 2014	May. 31, 2015	May. 31, 2014
Segment Reporting Information [Line Items]
Total operating income	$ 1,181,241	$ 1,765,231	$ 2,956,692	$ 4,932,764
BRAZIL
Segment Reporting Information [Line Items]
Total operating income			(72,785)	(75,491)
CHINA
Segment Reporting Information [Line Items]
Total operating income			(585,790)
INDIA
Segment Reporting Information [Line Items]
Total operating income			20,440	5,872
UNITED STATES
Segment Reporting Information [Line Items]
Total operating income			$ 3,594,827	$ 5,002,383

X

- Definition

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

+ References

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X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Details

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