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RELATED PARTY TRANSACTION (Details Narrative) - USD ($)
$ in Thousands
6 Months Ended
Nov. 28, 2015
Nov. 28, 2015
Nov. 29, 2014
Rental expense $ 900   $ 800
IMES [Member] | Executive Vice President [Member]      
Total future minimum lease payments $ 700 $ 700  
Lease term   5 years  
Renewal term   5 years  
Rental expense   $ 100