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LEASE OBLIGATIONS, OTHER COMMITMENTS, AND CONTINGENCIES (Details Narrative) - USD ($) $ in Thousands | 12 Months Ended
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May 27, 2017 | May 28, 2016 | May 30, 2015
Commitments and Contingencies Disclosure [Abstract] |  |  |
Rent expense under operating leases | $ 1,900 | $ 2,000 | $ 1,800

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- Definition Rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=77902758&loc=d3e41499-112717 + Details
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