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Note 3 - Inventories (Tables)
9 Months Ended
Sep. 27, 2015
Note 4 - Inventories Tables  
Inventories Tables
   September 27,  December 31,
   2015  2014
Raw materials  $12,601   $15,100 
Work in process   1,874    1,489 
Finished goods   8,877    9,497 
     Total  $23,352   $26,086