Segment Information - Geographic Areas (Details) - USD ($) $ in Thousands	Apr. 01, 2018	Apr. 02, 2017
Segment Reporting Information [Line Items]
Property, plant and equipment, net	$ 86,845	$ 80,961
United States
Segment Reporting Information [Line Items]
Property, plant and equipment, net	41,230	37,996
Malaysia
Segment Reporting Information [Line Items]
Property, plant and equipment, net	28,264	24,386
Germany
Segment Reporting Information [Line Items]
Property, plant and equipment, net	10,210	12,477
All other countries
Segment Reporting Information [Line Items]
Property, plant and equipment, net	$ 7,141	$ 6,102