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Note 7 - Investments in Joint Ventures (Details) (USD $) | 12 Months Ended |  |  |
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Aug. 31, 2014 | Aug. 31, 2014 Singapore [Member] | Aug. 31, 2014 Mutec [Member] | Aug. 31, 2013 NTI ASEAN [Member] | Sep. 30, 2012 NTI ASEAN [Member]
Note 7 - Investments in Joint Ventures (Details) [Line Items] |  |  |  |  |
Payments to Acquire Interest in Joint Venture | $ 110,988 | $ 100,988 |  |  |
Due from Joint Ventures |  |  | $ 156,854 |  |
Business Acquisition, Percentage of Voting Interests Acquired |  |  |  | 10.00% | 10.00%

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