Note 3 - Components of Inventories (Details) (USD $)	Jan. 03, 2015	Sep. 27, 2014
Raw materials	$ 4,911,044us-gaap_InventoryRawMaterials	$ 5,476,050us-gaap_InventoryRawMaterials
Work in process	482,210us-gaap_InventoryWorkInProcess	517,652us-gaap_InventoryWorkInProcess
Finished goods	1,319,227us-gaap_InventoryFinishedGoods	1,899,253us-gaap_InventoryFinishedGoods
Reserve for obsolescence	(484,000)us-gaap_InventoryValuationReserves	(497,000)us-gaap_InventoryValuationReserves
Inventories	$ 6,228,481us-gaap_InventoryNet	$ 7,395,955us-gaap_InventoryNet

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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