Nature of Operations and Summary of Significant Accounting Policies - Narrative (Details) $ in Thousands	3 Months Ended						6 Months Ended	12 Months Ended
	Jan. 02, 2016	Oct. 03, 2015	Jul. 04, 2015 USD ($)	Jan. 03, 2015 USD ($)	Sep. 27, 2014	Jun. 28, 2014	Jul. 04, 2015 USD ($) Segment	Jan. 02, 2016	Jan. 03, 2015 USD ($)
Accounting Policies [Abstract]
Number of reportable segments | Segment							2
Operating Cycle [Line Items]
Operating Cycle, Quarterly			91 days	98 days	91 days	91 days
Operating Cycle, Fiscal									371 days
Restricted Cash			$ 1,223	$ 415			$ 1,223		$ 415
Banker's acceptance drafts, maturity period							6 months
Banker's acceptance drafts			$ 5,683	$ 6,334			$ 5,683		$ 6,334
Forecast [Member]
Operating Cycle [Line Items]
Operating Cycle, Quarterly	91 days	91 days
Operating Cycle, Fiscal								364 days
Minimum [Member]
Operating Cycle [Line Items]
Operating Cycle, Quarterly							91 days
Operating Cycle, Period when an extra week is added							5 years
Operating Cycle, Fiscal							364 days
Maximum [Member]
Operating Cycle [Line Items]
Operating Cycle, Quarterly							98 days
Operating Cycle, Period when an extra week is added							6 years
Operating Cycle, Fiscal							371 days