Income Taxes (Components of Deferred Tax Assets and Liabilities) (Details) - USD ($) $ in Thousands	Mar. 30, 2019	Mar. 31, 2018
Net long-term deferred tax (liabilities) assets
Goodwill	$ (15,644)	$ (15,637)
Property, plant, equipment and depreciation	(4,157)	(3,575)
Warranty reserves	4,097	4,033
Loan discount	3,075	3,662
Stock-based compensation	2,564	2,177
Prepaid expenses	(2,142)	(1,585)
Other intangibles	(1,791)	(1,581)
Salaries and wages	1,751	1,741
Accrued volume rebates	1,734	575
Inventory	1,158	1,196
Other	2,353	1,417
Deferred Tax Liabilities, Net	$ (7,002)	$ (7,577)