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(5) Inventories - Inventories (Details) - USD ($)
Jul. 02, 2016
Dec. 26, 2015
Inventory Disclosure [Abstract]    
Raw materials $ 603,507 $ 670,318
Work in process 1,316,888 970,598
Finished goods 959,980 1,447,028
Total inventory 2,880,375 3,087,944
Reserve for obsolescence (465,500) (455,500)
Inventories, net $ 2,414,875 $ 2,632,444