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RELATED PARTY TRANSACTION (Details Narrative) - USD ($)
$ in Thousands
9 Months Ended
Feb. 25, 2017
Feb. 27, 2016
Rental expense $ 1,500 $ 1,500
Lessor - LDL, LLC [Member] | Lee A. McIntyre III [Member]    
Total future minimum lease payments $ 500  
Lease term 5 years  
Renewal term 5 years  
Rental expense $ 100 $ 100