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Inventories
9 Months Ended
Sep. 29, 2012
Inventories [Abstract]  
Inventories
Note C – Inventories

The components of inventories follow:

   
September 29, 2012
  
December 31, 2011
 
        
Raw material and component parts
 $11,532,392  $11,863,199 
Work in process
  6,258,785    6,425,914 
Finished goods
  11,184,681   11,504,321 
   $28,975,858  $29,793,434