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Income Taxes (Narrative) (Details) - USD ($) $ in Thousands	12 Months Ended
Income Taxes (Narrative) (Details) - USD ($) $ in Thousands	Mar. 27, 2021	Mar. 28, 2020	Mar. 30, 2019	Mar. 31, 2018
State net operating loss carryforwards available	$ 7,500
Federal net operating loss carrybacks	3,500
Unrecognized tax benefits	5,035	$ 5,212	$ 6,424	$ 6,209
Interest and penalties accrued related to unrecognized tax benefits	$ 200	$ 300
Tax Year 2018 [Member]
Fiscal years under examination	2018
Tax Year 2019 [Member]
Fiscal years under examination	2019
Tax Year 2020 [Member]
Fiscal years under examination	2020