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Deferred Revenue (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Dec. 31, 2016
Jan. 02, 2016
Dec. 31, 2016
Jan. 02, 2016
Deferred Revenue Disclosure [Abstract]        
Deferred Revenue, Noncurrent $ 400   $ 400  
Deferred Revenue; Beginning 11,583 $ 12,662 7,685 $ 12,376
Revenue deferred 9,075 13,868 28,547 47,459
Revenue recognized (9,440) (18,822) (25,014) (52,127)
Deferred Revenue; Ending $ 11,218 $ 7,708 $ 11,218 $ 7,708