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INCOME TAXES (Details 1) - USD ($)
$ in Thousands
 12 Months Ended
May 28, 2016
May 30, 2015
May 31, 2014
Current Income Tax Expense (Benefit), Continuing Operations [Abstract]      
Current Federal Tax Expense (Benefit) $ 0 $ (326) $ 214
Current State and Local Tax Expense (Benefit) 17 14 1
Current Foreign Tax Expense (Benefit) 441 191 601
Current Income Tax Expense (Benefit) 458 (121) 816
Deferred Income Tax Expense (Benefit), Continuing Operations [Abstract]      
Deferred Federal Income Tax Expense (Benefit) 0 (1,964) (585)
Deferred State and Local Income Tax Expense (Benefit) 0 530 (169)
Deferred Foreign Income Tax Expense (Benefit) 88 89 (369)
Deferred Income Tax Expense (Benefit) 88 (1,345) (1,123)
Income tax provision (benefit) $ 546 $ (1,466) $ (307)