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Commitments and Contingencies - Additional Information (Detail) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 6 Months Ended | 0 Months Ended | 1 Months Ended | 6 Months Ended | 6 Months Ended | 6 Months Ended | ||||||||
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Jun. 28, 2014
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Jun. 29, 2013
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Jun. 28, 2014
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Jun. 29, 2013
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Dec. 28, 2013
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Apr. 17, 2013
LaSalle, Illinois Facility [Member]
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Apr. 30, 2013
LaSalle, Illinois Facility [Member]
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Jun. 28, 2014
LaSalle, Illinois Facility [Member]
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Apr. 17, 2013
LaSalle, Illinois Facility [Member]
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Jun. 28, 2014
Virginia [Member]
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Jun. 28, 2014
Carson [Member]
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Jun. 28, 2014
Ohio [Member]
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Jun. 28, 2014
Philippines [Member]
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Dec. 28, 2013
Philippines [Member]
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Jun. 28, 2014
Facility subject to capital lease [Member]
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| Other Commitments [Line Items] | |||||||||||||||
| Initial lease term | 5 years | 63 months | |||||||||||||
| Additional lease renewal term | 36 months | 60 months | |||||||||||||
| Lease expiration date | Jun. 30, 2016 | Jul. 29, 2014 | Jun. 30, 2013 | ||||||||||||
| Facility rent expense | $ 612 | $ 569 | $ 1,075 | $ 1,174 | |||||||||||
| Amounts charged from a related party | 237 | 94 | 331 | 187 | |||||||||||
| Period of lease under sale and lease back transaction | 20 years | ||||||||||||||
| Lease terms under sale and lease back | The Company's initial base annual rent is $853 for the first year ("Base Rent Amount"), after which the rental amount will increase annually on May 1 by the lesser of 1.5% or 1.25 times the change in the Consumer Price Index as published by the U.S. Department of Labor's Bureau of Labor Statistics | ||||||||||||||
| Initial base annual rent for first year | 853 | 853 | |||||||||||||
| Percentage of annual increase in base rent | 1.50% | 1.50% | |||||||||||||
| Increased percentage in base rent with change in consumer price index | 1.25 | 1.25 | |||||||||||||
| Execution of the lease terminate date | Apr. 30, 2033 | ||||||||||||||
| Excess of net proceeds over the net carrying value of capital leased asset under sale and lease back | 376 | 376 | |||||||||||||
| Property and equipment | $ 17,936 | $ 17,936 | $ 19,663 | $ 349 | $ 508 | $ 8,953 | |||||||||
| Estimated useful life of property and equipment | 20 years | 20 years | |||||||||||||