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Inventories (Details) (USD $)
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Feb. 28, 2015
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Nov. 30, 2014
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| Schedule of components of inventory | ||
| Raw materials | $ 2,248,110us-gaap_InventoryRawMaterialsNetOfReserves | $ 2,408,220us-gaap_InventoryRawMaterialsNetOfReserves |
| Finished goods | 2,431,462us-gaap_InventoryFinishedGoodsNetOfReserves | 2,773,270us-gaap_InventoryFinishedGoodsNetOfReserves |
| Inventory | $ 4,679,572us-gaap_InventoryNet | $ 5,181,490us-gaap_InventoryNet |
| X | ||||||||||
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- Definition
Carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of merchandise or goods held by the company that are readily available for sale. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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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
Carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of unprocessed items to be consumed in the manufacturing or production process. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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