Note 3 - Inventories (Details) - Components of Inventories (USD $)	Jun. 28, 2014	Sep. 28, 2013
Components of Inventories [Abstract]
Raw materials	$ 5,299,902	$ 5,054,462
Work in process	818,287	698,786
Finished goods	982,623	1,412,702
Reserve for obsolescence	(411,000)	(720,000)
	$ 6,689,812	$ 6,445,950

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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 of valuation reserve for inventory.

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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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