EMPLOYEE BENEFIT PLANS (Details Narrative) - Employee Profit Sharing Plan [Member] - USD ($) $ in Thousands	12 Months Ended
May 27, 2017	May 28, 2016	May 30, 2015
Defined Contribution Plan Disclosure [Line Items]
Percent of employees matched	50.00%
Percent of pay matched	4.00%
Matching contributions expense	$ 0	$ 400	$ 300

Amount of cost for defined contribution plan.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 70
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=49170846&loc=d3e28014-114942

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration