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       Commitments and Contingencies (Tables) 
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       Jul. 01, 2012 
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| Commitments and Contingencies Disclosure [Abstract] | |||||||||||||||||||||||||||||||||||||||||
| Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block] | As of July 1, 2012, the remaining minimum lease payments under the non-cancelable operating leases for equipment, office and facility space are as follows: 
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