Revenue, Product and Geographic Information Revenue by Point-in-time vs Over-time (Details) - USD ($) $ in Thousands	3 Months Ended
Jun. 30, 2018	Jul. 01, 2017
Disaggregation of Revenue [Line Items]
Revenue, Net	$ 110,624	$ 72,684
Transferred at Point in Time [Member]
Disaggregation of Revenue [Line Items]
Revenue, Net	104,056	67,326
Transferred over Time [Member]
Disaggregation of Revenue [Line Items]
Revenue, Net	$ 6,568	$ 5,358

Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.1)
-URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688

Name:	us-gaap_SalesRevenueNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration