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Note 6 - Assets Available for Sale (Tables) | 12 Months Ended
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Nov. 30, 2015
Notes Tables |
Disposal Groups, Including Discontinued Operations [Table Text Block] |
|  | November 30, 2015 |  |  | November 30, 2014 |
Ames, Iowa production facility |  | $ | 1,093,632 |  |  | $ | - |
Monona, Iowa storage building |  |  | 36,942 |  |  |  | - |
Ames, Iowa powder coat paint system |  |  | 114,858 |  |  |  | - |
|  | $ | 1,245,432 |  |  | $ | - |

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