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ACQUISITIONS (Details Narrative) - USD ($)
$ in Thousands
3 Months Ended
Jun. 15, 2015
Aug. 29, 2015
Aug. 30, 2014
Cash consideration paid for acquired businesses   $ (12,209)
Intangibles assets acquired $ 5,800    
Trade Names [Member]      
Intangibles assets acquired $ 700    
Finite lived intangible asset useful life 3 years    
Customer Relationships [Member]      
Intangibles assets acquired $ 4,500    
Finite lived intangible asset useful life 20 years    
Technology-Based Intangible Assets [Member]      
Intangibles assets acquired $ 400    
Finite lived intangible asset useful life 10 years    
Noncompete Agreements [Member]      
Intangibles assets acquired $ 200    
Finite lived intangible asset useful life 5 years    
IMES [Member] | Executive Vice President [Member]      
Executive base compensation $ 300    
Annual bonus based on percent of EBITDA 20.00%    
Minimum EBITDA to receive annual bonus $ 2,000