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(3) Inventories (Tables)
12 Months Ended
Dec. 30, 2017
Inventory Disclosure [Abstract]  
Inventories
     2017      2016  
Raw materials  $478,567   $398,994 
Work in process   1,003,285    1,089,496 
Finished goods   1,014,023    1,032,971 
  
Gross Inventory   2,495,875    2,521,461 
Reserve for obsolescence   (386,362)   (550,500)
  
Total  $2,109,513   $1,970,961