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Note 7 - Goodwill (Tables)
9 Months Ended
Sep. 29, 2012
Schedule of Goodwill [Table Text Block]
   
Information
Technology
   
Engineering
   
Specialty Health Care
   
Total
 
Balance as of December 31, 2011
  $ 5,516     $ 100     $ 1,703     $ 7,319  
                                 
Goodwill acquired
    -       1,296       -       1,296  
                                 
Contingent consideration recorded
    -       930       -       930  
                                 
Balance as of September 29, 2012
  $ 5,516     $ 2,326     $ 1,703     $ 9,545