Deferred Income on Shipments to Distributors (Components) (Details) - USD ($) $ in Thousands	3 Months Ended
	Jul. 02, 2017	Apr. 02, 2017
Deferred Revenue Arrangement [Line Items]
Gross deferred revenue	$ 2,837	$ 2,335
Gross deferred costs	(619)	(350)
Deferred income on shipments to distributors	$ 2,218	$ 1,985
Minimum
Deferred Revenue Arrangement [Line Items]
Discount from list price billed to the customer (percent)	25.00%
Maximum
Deferred Revenue Arrangement [Line Items]
Discount from list price billed to the customer (percent)	31.00%