Segment Reporting (Details 1) - USD ($) $ in Thousands	Apr. 02, 2016	Jan. 02, 2016
Summary of long-lived assets by geography
Total long-lived assets	$ 231,180	$ 228,599
Americas:
Total Americas	192,432	190,052
United States [Member]
Summary of long-lived assets by geography
Long-Lived Assets in Individual Foreign Countries	192,005	189,665
Other Americas [Member]
Summary of long-lived assets by geography
Long-Lived Assets in Individual Foreign Countries	427	387
Asia [Member]
Summary of long-lived assets by geography
Long-Lived Assets in Individual Foreign Countries	25,364	24,767
EMEA [Member]
Summary of long-lived assets by geography
Long-Lived Assets in Individual Foreign Countries	12,435	12,832
Japan [Member]
Summary of long-lived assets by geography
Long-Lived Assets in Individual Foreign Countries	$ 949	$ 948