Income Taxes (Components of Deferred Tax Assets and Liabilities) (Details) - USD ($) $ in Thousands	Apr. 01, 2017	Apr. 02, 2016
Net current deferred tax assets (liabilities)
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Warranty Reserves	$ 5,784	$ 5,019
Deferred Tax Assets, Salaries and Wages, Current	2,375	2,501
Deferred Tax Assets, Inventory	1,466	1,510
Deferred Tax Liabilities, Prepaid Expenses	(2,494)	(1,472)
Deferred Tax Liabilities, Deferred Expense, Deferred Policy Acquisition Cost	(1,001)	(1,201)
Deferred Tax Assets, Deferred Income	1,374	1,206
Deferred Tax Assets, Other	1,700	1,435
Total net current deferred tax assets	9,204	8,998
Net long-term deferred tax (liabilities) assets
Goodwill	(24,847)	(24,635)
Loan discount	6,419	7,546
Deferred Tax Liabilities, Property, Plant and Equipment	(4,569)	(4,621)
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-based Compensation Cost	3,054	2,784
Other intangibles	(2,382)	(2,418)
Deferred margin	1,627	1,562
Total net long-term deferred tax (liabilities) assets	(21,118)	(20,611)
Other	$ (420)	$ (829)