Leases (Lease Assets and Liabilities) (Details) - USD ($) $ in Thousands		Dec. 28, 2019	Mar. 30, 2019
Leases [Abstract]
Operating lease assets		$ 10,710	$ 0
Finance lease assets	[1]	1,675
Total lease assets		12,385
Accumulated Amortization		99
Operating lease liabilities, current		3,809	0
Finance lease liabilities, current		717
Operating lease liabilities, non-current		7,795	$ 0
Finance lease liabilities, non-current		303
Total lease liabilities		$ 12,624

[1] Recorded net of accumulated amortization of $99,000 as of December 28, 2019.