Inventories - Inventories (Details) (USD $)	Apr. 30, 2014	Oct. 31, 2013
Inventory Disclosure [Abstract]
Raw materials	$ 1,784,846	$ 1,796,661
Work in process	3,327,544	3,964,544
Finished goods	1,897,160	199,160
Inventories	$ 7,009,550	$ 5,960,365

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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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Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.

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Amount before valuation and LIFO reserves of raw materials expected to be sold, or consumed within one year or operating cycle, if longer.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

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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.

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-Name Regulation S-X (SX)

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