Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.1,2)
-URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688

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- Definition

Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.1)
-URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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SEGMENT AND GEOGRAPHIC INFORMATION (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Jun. 02, 2018	Mar. 03, 2018	Dec. 02, 2017	Sep. 02, 2017	May 27, 2017	Feb. 25, 2017	Nov. 26, 2016	Aug. 27, 2016	Jun. 02, 2018	May 27, 2017	May 28, 2016
Segment Reporting Information [Line Items]
Net Sales	$ 45,490	$ 41,645	$ 39,082	$ 36,995	$ 37,359	$ 32,313	$ 33,827	$ 33,373	$ 163,212	$ 136,872	$ 142,016
Gross Profit	$ 15,493	$ 14,067	$ 13,374	$ 12,148	$ 11,987	$ 10,692	$ 10,964	$ 10,240	55,082	43,883	44,835
PMT [Member]
Segment Reporting Information [Line Items]
Net Sales									128,296	104,226	105,554
Gross Profit									43,254	33,382	33,088
Canvys [Member]
Segment Reporting Information [Line Items]
Net Sales									26,683	20,534	23,453
Gross Profit									8,410	5,752	6,017
Healthcare [Member]
Segment Reporting Information [Line Items]
Net Sales									8,233	12,112	13,009
Gross Profit									$ 3,418	$ 4,749	$ 5,730