v2.4.0.6
Acquistions (Tables)
6 Months Ended
Jun. 29, 2012
Business Combinations [Abstract]  
Schedule of Business Acquisitions, by Acquisition [Table Text Block]
 Assets acquired
  Current assets $ 618 
  Property, plant and equipment   35 
  Amortizing intangible assets   2,927 
  Indefinite-lived intangible assets   540 
  Goodwill   8,875 
  Other assets   1,576 
 Total assets acquired 14,571 
 Liabilities assumed   
  Current liabilities  420 
  Deferred income taxes  940 
 Total liabilities assumed  1,360 
 Purchase price$13,211 
Schedule of Acquired Finite-Lived Intangible Assets by Major Class [Table Text Block]
      Weighted Weighted Weighted
   Fair Average Average Average
   Value Amortization Useful Discount
   Assigned Period (Years) Life (Years) Rate
 Amortizing Intangible Assets         
 Technology and patents $1,058 6 10 14%
 Customer lists  1,869 7 15 13%
   $2,927 7 13 13%
Schedule of Acquired Indefinite-lived Intangible Assets by Major Class [Table Text Block]
      Weighted Weighted Weighted
   Fair Average Average Average
   Value Amortization Useful Discount
   Assigned Period (Years) Life (Years) Rate
 Indefinite-lived Intangible Assets       
 In-process research and development $540 N/A 12 26%
Business Acquisition, Pro Forma Information [Table Text Block]
    Three Months Ended Six Months Ended
    June 29, July 1, June 29, July 1,
    2012 2011 2012 2011
               
 Sales$166,548 $163,613 $326,091 $328,168
 Net income 3,851  8,291  8,144  19,492
 Earnings per share:           
  Basic$0.16 $0.36 $0.35 $0.84
  Diluted$0.16 $0.35 $0.34 $0.82