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Future Amortization Expenses for Intangible Assets and Patents Excluding Patents Pending (Detail) (USD $)
In Thousands, unless otherwise specified
Jun. 29, 2012
Finite-Lived Intangible Assets [Line Items]  
Remainder of 2013 $ 874
2014 978
2015 537
2016 264
2017 267
2018 & after 720
Total $ 3,640