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RELATED PARTY TRANSACTION (Details Narrative) - USD ($)
$ in Thousands
3 Months Ended
Aug. 27, 2016
Aug. 29, 2015
Rental expense $ 500 $ 500
IMES [Member] | Less Than [Member]    
Rental expense 100  
IMES [Member] | Executive Vice President [Member]    
Total future minimum lease payments $ 600  
Lease term 5 years  
Renewal term 5 years