Inventories - Inventories (Details) (USD $)	Mar. 30, 2013	Dec. 29, 2012
Inventory Disclosure [Abstract]
Raw materials	$ 369,959	$ 312,213
Work in process	1,050,957	1,145,843
Finished goods	944,253	1,306,259
Total inventory	2,365,169	2,764,315
Reserve for obsolescence	(312,000)	(307,000)
Inventories, net	$ 2,053,169	$ 2,457,315