Segment Information - Property Plant and Equipment (Details) - USD ($) $ in Thousands	Jul. 02, 2017	Apr. 02, 2017
Segment Reporting Information [Line Items]
Property, plant and equipment, net	$ 84,696	$ 80,961
United States
Segment Reporting Information [Line Items]
Property, plant and equipment, net	40,863	37,996
Malaysia
Segment Reporting Information [Line Items]
Property, plant and equipment, net	25,760	24,386
Germany
Segment Reporting Information [Line Items]
Property, plant and equipment, net	11,654	12,477
Canada
Segment Reporting Information [Line Items]
Property, plant and equipment, net	3,604	3,512
All other countries
Segment Reporting Information [Line Items]
Property, plant and equipment, net	$ 2,815	$ 2,590