Product and Geographic Information - Net Sales by Geographic Area (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Apr. 01, 2017	Dec. 31, 2016	Oct. 01, 2016	Jul. 02, 2016	Apr. 02, 2016	Jan. 02, 2016	Sep. 26, 2015	Jun. 27, 2015	Apr. 01, 2017	Apr. 02, 2016	Mar. 28, 2015
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue, Net	$ 49,918	$ 33,779	$ 29,658	$ 47,668	$ 51,486	$ 43,342	$ 46,472	$ 43,091	$ 161,023	$ 184,391	$ 159,118
Asia
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue, Net									134,394	152,259	124,049
Americas
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue, Net									16,378	21,206	18,067
Europe
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue, Net									$ 10,251	$ 10,926	$ 17,002