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SEGMENT REPORTING (Details) - USD ($) $ in Thousands	3 Months Ended
	Aug. 27, 2016	Aug. 29, 2015
Segment Reporting Information [Line Items]
Net Sales	$ 33,373	$ 37,071
Gross Profit	10,240	11,262
PMT [Member]
Segment Reporting Information [Line Items]
Net Sales	25,381	27,195
Gross Profit	7,455	8,138
Canvys [Member]
Segment Reporting Information [Line Items]
Net Sales	4,620	6,681
Gross Profit	1,348	1,709
Healthcare [Member]
Segment Reporting Information [Line Items]
Net Sales	3,372	3,195
Gross Profit	$ 1,437	$ 1,415

X

- Definition

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

+ 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 210.5-03.1,2)
-URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688

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X

- 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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X

- Details

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