CONSOLIDATED STATEMENTS OF INCOME - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 26, 2015	Dec. 27, 2014	Dec. 26, 2015	Dec. 27, 2014
CONSOLIDATED STATEMENTS OF INCOME [Abstract]
Service Revenue	$ 13,922	$ 12,603	$ 41,647	$ 37,336
Distribution Sales	16,238	18,449	47,659	53,946
Total Revenue	30,160	31,052	89,306	91,282
Cost of Service Revenue	10,650	9,513	31,383	28,037
Cost of Distribution Sales	12,732	14,545	37,346	42,656
Total Cost of Revenue	23,382	24,058	68,729	70,693
Gross Profit	6,778	6,994	20,577	20,589
Selling, Marketing and Warehouse Expenses	3,199	3,602	9,968	10,506
Administrative Expenses	1,897	2,015	6,530	6,431
Total Operating Expenses	5,096	5,617	16,498	16,937
Operating Income	1,682	1,377	4,079	3,652
Interest and Other Expense, net	62	83	193	266
Income Before Income Taxes	1,620	1,294	3,886	3,386
Provision for Income Taxes	552	481	1,339	1,269
Net Income	$ 1,068	$ 813	$ 2,547	$ 2,117
Basic Earnings Per Share (in Dollars per share)	$ 0.15	$ 0.12	$ 0.37	$ 0.31
Average Shares Outstanding (in Shares)	6,900	6,823	6,878	6,788
Diluted Earnings Per Share (in Dollars per share)	$ 0.15	$ 0.11	$ 0.36	$ 0.30
Average Shares Outstanding (in Shares)	7,137	7,081	7,134	7,061