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SEGMENT AND GEOGRAPHIC INFORMATION (Details Narrative) $ in Thousands | 12 Months Ended
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May 27, 2017 USD ($) Segment | May 28, 2016 USD ($) | May 30, 2015 USD ($)
Number of reportable segments | Segment | 3 |  |
Capital expenditures | $ 5,221 | $ 4,813 | $ 4,737
Long-lived assets | 19,300 | 16,800 |
Depreciation and amortization | 2,740 | 2,381 | 1,707
Foreign [Member] |  |  |
Long-lived assets | 1,200 | 1,300 |
Depreciation and amortization | 300 | 300 | $ 300
Healthcare [Member] |  |  |
Capital expenditures | $ 3,400 | $ 2,900 |

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- Definition The cash outflow for purchases of and capital improvements on property, plant and equipment (capital expenditures), software, and other intangible assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3213-108585 + Details
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