(5) Inventories - Inventories (Details) (USD $)	Mar. 28, 2015	Dec. 27, 2014	Mar. 29, 2014
Inventory Disclosure [Abstract]
Raw materials	$ 575,444us-gaap_InventoryRawMaterials		$ 464,243us-gaap_InventoryRawMaterials
Work in process	1,141,234us-gaap_InventoryWorkInProcess		998,209us-gaap_InventoryWorkInProcess
Finished goods	1,217,493us-gaap_InventoryFinishedGoods		1,467,002us-gaap_InventoryFinishedGoods
Gross inventory	2,934,171us-gaap_InventoryGross		2,929,454us-gaap_InventoryGross
Reserve for obsolescence	(400,500)us-gaap_InventoryValuationReserves		(400,500)us-gaap_InventoryValuationReserves
Inventories, net	$ 2,533,671us-gaap_InventoryNet	$ 2,528,954us-gaap_InventoryNet	$ 2,528,954us-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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Gross amount, as of the balance sheet date, of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process.

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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.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.6(a))

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

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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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