Segment Reporting - Geographic Areas (Details) - USD ($) $ in Thousands	Apr. 02, 2017	Apr. 03, 2016
Segment Reporting Information [Line Items]
Property, plant and equipment, net	$ 80,961	$ 73,877
United States
Segment Reporting Information [Line Items]
Property, plant and equipment, net	37,996	38,735
Malaysia
Segment Reporting Information [Line Items]
Property, plant and equipment, net	24,386	20,150
Germany
Segment Reporting Information [Line Items]
Property, plant and equipment, net	12,477	9,235
Canada
Segment Reporting Information [Line Items]
Property, plant and equipment, net	3,512	3,781
All other countries
Segment Reporting Information [Line Items]
Property, plant and equipment, net	$ 2,590	$ 1,976