Discontinued Operations (Components of Deferred Gain) (Details) - Other Long-term Liabilities - High-Speed Converter Business $ in Thousands	6 Months Ended
Oct. 02, 2016 USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Sale price	$ 1,500
Less book value of assets sold	(115)
Deferred gain on divestiture	$ 1,385

Amount classified as assets attributable to disposal group held for sale or disposed of.

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