GENERAL (Narrative) (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Mar. 31, 2018	Mar. 25, 2017
General [Line Items]
Inventory Valuation Reserves	$ 400	$ 600
Finite-Lived Intangible Asset, Useful Life	10 years	10 years
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months	$ 1,600
Finite-Lived Intangible Assets, Amortization Expense, Year Two	1,200
Finite-Lived Intangible Assets, Amortization Expense, Year Three	900
Finite-Lived Intangible Assets, Amortization Expense, Year Four	600
Finite-Lived Intangible Assets, Amortization Expense, Year Five	500
Prepaid Expense and Other Assets, Current	1,240	$ 1,193
Investments	700	700
Allocated Share-based Compensation Expense	1,400	500
Vendor rebates	1,400	1,500
Cooperative advertising amount	1,700	1,700
Advertising costs	800	1,200
Cost of goods sold	117,700	108,928
Foreign Currency Transaction Gain (Loss), Realized	(100)	(100)
Foreign Currency Transaction Gain (Loss), Unrealized	100	100
Derivative Asset, Notional Amount	5,100
Accumulated Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Net of Tax	(100)	(300)
Defined Benefit Plan, Accumulated Other Comprehensive Income Net Prior Service Cost (Credit), after Tax	(200)	(100)
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)	$ 0.02	$ 0.01
Freight Expense [Member]
General [Line Items]
Cost of goods sold	$ 2,500	$ 2,200
Shipping and Handling [Member]
General [Line Items]
Cost of goods sold	$ 900	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