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(3) Inventories - (3) Inventories (Details) - USD ($)
Dec. 29, 2018
Dec. 30, 2017
Inventory Disclosure [Abstract]    
Raw materials $ 706,982 $ 478,567
Work in process 2,248,370 1,003,285
Finished goods 693,943 1,014,023
Gross Inventory 3,649,295 2,495,875
Reserve for obsolescence (456,362) (386,362)
Total $ 3,192,933 $ 2,109,513