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SEGMENT AND GEOGRAPHIC INFORMATION (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	May 28, 2016	Feb. 27, 2016	Nov. 28, 2015	Aug. 29, 2015	May 30, 2015	Feb. 28, 2015	Nov. 29, 2014	Aug. 30, 2014	May 28, 2016	May 30, 2015	May 31, 2014
Segment Reporting Information [Line Items]
Net Sales	$ 39,568	$ 31,291	$ 34,086	$ 37,071	$ 34,946	$ 33,471	$ 33,841	$ 34,699	$ 142,016	$ 136,957	$ 137,960
Gross Profit	$ 13,388	$ 9,750	$ 10,435	$ 11,262	$ 10,218	$ 9,800	$ 10,462	$ 10,658	44,835	41,138	41,014
PMT [Member]
Segment Reporting Information [Line Items]
Net Sales									105,554	105,748	103,274
Gross Profit									33,088	33,098	31,610
Canvys [Member]
Segment Reporting Information [Line Items]
Net Sales									23,453	24,645	27,857
Gross Profit									6,017	6,457	7,588
Healthcare [Member]
Segment Reporting Information [Line Items]
Net Sales									13,009	6,564	6,829
Gross Profit									$ 5,730	$ 1,583	$ 1,816

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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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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