Product and Geographic Information - Long-Lived Assets By Geographic Area (Details) - USD ($) $ in Thousands	Mar. 31, 2018	Apr. 01, 2017
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived assets	$ 41,459	$ 45,993
Americas
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived assets	22,057	32,234
Asia
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived assets	13,811	8,111
Europe
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived assets	$ 5,591	$ 5,648