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Note 6 - Inventories (Details) - Components Of Inventory (USD $)
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Dec. 31, 2013
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Sep. 30, 2013
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| Components Of Inventory [Abstract] | ||
| Raw materials | $ 3,490,880 | $ 4,110,224 |
| Work-in-progress | 591,728 | 494,980 |
| Finished goods | 1,044,483 | 1,021,560 |
| $ 5,127,091 | $ 5,626,764 |
| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Amount before valuation and LIFO reserves of completed merchandise or goods expected to be sold within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount before valuation and LIFO reserves of raw materials expected to be sold, or consumed within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount before valuation and LIFO reserves of merchandise or goods in the production process expected to be completed within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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