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SEGMENT AND GEOGRAPHIC INFORMATION (Details Narrative) $ in Thousands | 12 Months Ended
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May 28, 2016 USD ($) Number | May 30, 2015 USD ($) | May 31, 2014 USD ($)
Number of reportable segments | Number | 3 |  |
Capital expenditures | $ 4,813 | $ 4,737 | $ 2,781
Long-lived assets | 16,800 |  |
Depreciation and amortization | 2,381 | $ 1,707 | $ 1,094
Healthcare [Member] |  |  |
Capital expenditures | 2,900 |  |
Foreign [Member] |  |  |
Long-lived assets | 1,300 |  |
Depreciation and amortization | $ 300 |  |

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