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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

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- 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 + Details
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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 + Details
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