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Segment Information - Goodwill (Details) (USD $)
In Thousands, unless otherwise specified
Sep. 29, 2012
Jun. 30, 2012
Segment Reporting Information [Line Items]    
Goodwill $ 2,967 $ 2,967
Robotics [Member]
   
Segment Reporting Information [Line Items]    
Goodwill $ 3,000