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Intangibles Assets, net	3 Months Ended
Intangibles Assets, net	Apr. 01, 2017
Goodwill and Intangible Assets Disclosure [Abstract]
Intangibles assets, net	Intangible Assets, net As of April 1, 2017, the gross carrying amount of our intangible assets was $18.1 million and accumulated amortization was $7.9 million. The weighted average life of all our intangible assets was 8.72 years as of April 1, 2017. During the three month period ending April 1, 2017, our amortization expense for our intangible assets was $0.4 million as compared to $0.4 million for the corresponding period in 2016.