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Discontinued Operations	12 Months Ended
Discontinued Operations	Apr. 01, 2018
Discontinued Operations and Disposal Groups [Abstract]
Discontinued Operations	Discontinued Operations High-Speed Converter (“HSC”) Business On April 27, 2015, the Company completed the sale of the remaining HSC business to eSilicon for $1.5 million. In the third quarter of fiscal 2017, the Company collected the receivable of $1.5 million and recognized gain from discontinued operations of $1.4 million, which represents the excess of the sale price of $1.5 million over the carrying value of assets sold of $0.1 million. The HSC business was included in the Company’s Communications reportable segment. For financial statements purposes, the results of operations for the HSC business have been segregated from those of the continuing operations and are presented in the Company's consolidated financial statements as discontinued operations.