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Inventories (Details) (USD $)	Nov. 30, 2014	Feb. 28, 2014
Inventories Tables
Finished goods	$ 520,536us-gaap_InventoryFinishedGoods	$ 445,035us-gaap_InventoryFinishedGoods
Work in process	693,478us-gaap_InventoryWorkInProcess	402,377us-gaap_InventoryWorkInProcess
Raw materials	1,223,414us-gaap_InventoryRawMaterials	1,022,496us-gaap_InventoryRawMaterials
Total	2,437,428us-gaap_InventoryGross	1,869,908us-gaap_InventoryGross
Less: Allowance	285,093us-gaap_InventoryValuationReserves	195,093us-gaap_InventoryValuationReserves
Net inventories	$ 2,152,335us-gaap_InventoryNet	$ 1,674,815us-gaap_InventoryNet

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Amount before valuation and LIFO reserves of completed merchandise or goods expected to be sold within one year or operating cycle, if longer.

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