GENERAL (Narrative) (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Mar. 30, 2019	Mar. 31, 2018
General [Line Items]
Inventory Valuation Reserves	$ 400	$ 400
Finite-Lived Intangible Asset, Useful Life	10 years	10 years
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months	$ 1,700
Finite-Lived Intangible Assets, Amortization Expense, Year Two	1,200
Finite-Lived Intangible Assets, Amortization Expense, Year Three	800
Finite-Lived Intangible Assets, Amortization Expense, Year Four	600
Finite-Lived Intangible Assets, Amortization Expense, Year Five	400
Prepaid Expense and Other Assets, Current	1,329	$ 1,240
Investments	500	700
Allocated Share-based Compensation Expense	1,100	1,400
Vendor rebates	1,300	1,400
Cooperative advertising amount	1,600	1,700
Advertising costs	800	800
Cost of Goods and Services Sold	121,555	117,700
Foreign Currency Transaction Gain (Loss), Realized	(100)	(100)
Foreign Currency Transaction Gain (Loss), Unrealized	200	(100)
Derivative Asset, Notional Amount	4,300
Accumulated Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Net of Tax	(300)	(100)
Defined Benefit Plan, Accumulated Other Comprehensive Income Net Prior Service Cost (Credit), after Tax	(200)	(200)
Accumulated Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, Net of Tax	$ 100	$ 100
Dilutive Securities Effect Per Share on Earnings (in Dollars per share)	$ 0.04	$ 0.02
Estimated Value of Assets and Liabilities	$ 8,000
Estimated Cumulative-effect Adjustment to Retained Earnings	100
Freight Expense [Member]
General [Line Items]
Cost of Goods and Services Sold	2,500	$ 2,500
Shipping and Handling [Member]
General [Line Items]
Cost of Goods and Services Sold	$ 1,000	900
Catalog Supplement [Member]
General [Line Items]
Catalog costs, term	3 months
Master Catalog Costs [Member]
General [Line Items]
Catalog costs, term	18 months
Catalog Costs [Member]
General [Line Items]
Prepaid Expense and Other Assets, Current	$ 100	$ 100