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INCOME TAXES (Details Narrative) - USD ($)
$ in Thousands
 12 Months Ended
May 28, 2016
May 30, 2015
May 31, 2014
Operating Loss Carryforwards [Line Items]      
Federal net operating loss $ 5,700 $ 3,000  
Foreign tax credits 300 300  
Deferred tax liability, undistributed foreign earnings 6,702 4,813  
Foreign earnings 48,700 38,200  
Cumulative earnings of foreign subsidiaries considered permanently invested 5,700    
Deferred tax valuation allowance 5,871 5,158  
Change in valuation allowance 700    
Liability for uncertain tax positions related to continuing operations, excluding interest and penalties 100 100  
Income Taxes Paid, Net 700 500 $ 2,100
State and Local Jurisdiction [Member]      
Operating Loss Carryforwards [Line Items]      
Operating Loss Carryforwards 2,700 2,400  
Foreign Tax Authority [Member]      
Operating Loss Carryforwards [Line Items]      
Operating Loss Carryforwards $ 600 $ 600