Note 12 - Total Net Sales by Geographic Distribution (Details) - USD ($)	6 Months Ended
Feb. 29, 2016	Feb. 28, 2015
BRAZIL
Net sales by segment	$ 997,636	$ 1,418,236
INDIA
Net sales by segment	549,402	416,772
CHINA
Net sales by segment	1,439,754	20,732
UNITED STATES
Net sales by segment	11,742,579	12,087,064
Net sales by segment	$ 14,729,371	$ 13,942,804

Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.1)
-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration