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Note 6 - Inventories (Details) - Components Of Inventory (USD $)	Jun. 30, 2013	Sep. 30, 2012
Components Of Inventory [Abstract]
Raw materials	$ 3,215,170	$ 2,300,380
Work-in-progress	651,454	336,298
Finished goods	1,099,524	334,936
	$ 4,966,348	$ 2,971,614

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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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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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