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Note 6 - Major Components Assets Available for Sale (Details) - USD ($) | Nov. 30, 2015 | Nov. 30, 2014
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Ames, Iowa Production Facility [Member] |  |
Assets available for sale | $ 1,093,632 |
Monona, Iowa Storage Facility [Member] |  |
Assets available for sale | 36,942 |
Ames, Iowa Powder Coat Print System [Member] |  |
Assets available for sale | 114,858 |
Assets available for sale | $ 1,245,432 |

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