SEGMENT AND GEOGRAPHIC DATA (Details) - Schedule of Segment Information - USD ($) $ in Thousands		12 Months Ended
		Mar. 26, 2022	Mar. 27, 2021
Revenue:
Revenue		$ 204,959	$ 173,335
Gross Profit:
Gross Profit		58,439	46,118
Operating Expenses:
Operating Expenses		44,296	35,045
Operating Income:
Operating Income		14,143	11,073
Unallocated Amounts:
Interest and Other Expense, net		953	1,091
Provision for Income Taxes		1,810	2,191
Total		2,763	3,282
Net Income		11,380	7,791
Total Assets:
Total Assets		177,762	132,116
Depreciation and Amortization (2):
Depreciation and Amortization	[1]	9,567	7,580
Capital Expenditures:
Capital Expenditures		10,152	6,617
Geographic Data:
Revenues to Unaffiliated Customers	[2]	204,959	173,335
Property and Equipment:
Property and Equipment		26,439	22,203
Service[Member]
Revenue:
Revenue		122,005	101,274
Gross Profit:
Gross Profit		38,921	30,695
Operating Expenses:
Operating Expenses	[3]	28,107	20,254
Operating Income:
Operating Income		10,814	10,441
Total Assets:
Total Assets		109,472	71,090
Depreciation and Amortization (2):
Depreciation and Amortization	[1]	7,543	5,597
Capital Expenditures:
Capital Expenditures		7,885	4,236
Distribution[Member]
Revenue:
Revenue		82,954	72,061
Gross Profit:
Gross Profit		19,518	15,423
Operating Expenses:
Operating Expenses	[3]	16,189	14,791
Operating Income:
Operating Income		3,329	632
Total Assets:
Total Assets		46,107	44,759
Depreciation and Amortization (2):
Depreciation and Amortization	[1]	2,024	1,983
Capital Expenditures:
Capital Expenditures		2,267	2,381
Unallocated [Member]
Total Assets:
Total Assets		22,183	16,267
United States [Member]
Geographic Data:
Revenues to Unaffiliated Customers	[2],[4]	187,165	159,270
Property and Equipment:
Property and Equipment	[4]	22,042	19,897
Canada [Member]
Geographic Data:
Revenues to Unaffiliated Customers	[2]	14,623	13,040
Property and Equipment:
Property and Equipment		4,397	2,306
Other International [Member]
Geographic Data:
Revenues to Unaffiliated Customers	[2]	$ 3,171	$ 1,025

[1] Including amortization of catalog costs and intangible assets.

[2] Revenues are attributed to the countries based on the destination of a product shipment or the location where service is rendered.

[3] Operating expense allocations between segments are based on actual amounts, a percentage of revenues, headcount, and management’s estimates.

[4] United States includes Puerto Rico.