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SEGMENT REPORTING (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 02, 2017	Nov. 26, 2016	Dec. 02, 2017	Nov. 26, 2016
Segment Reporting Information [Line Items]
Net Sales	$ 39,082	$ 33,827	$ 76,077	$ 67,200
Gross Profit	13,374	10,964	25,522	21,204
PMT [Member]
Segment Reporting Information [Line Items]
Net Sales	30,063	25,229	59,187	50,610
Gross Profit	10,262	8,273	19,836	15,728
Canvys [Member]
Segment Reporting Information [Line Items]
Net Sales	6,707	5,439	12,472	10,059
Gross Profit	2,128	1,543	3,674	2,891
Healthcare [Member]
Segment Reporting Information [Line Items]
Net Sales	2,312	3,159	4,418	6,531
Gross Profit	$ 984	$ 1,148	$ 2,012	$ 2,585

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

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+ References

No definition available.

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