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FAIR VALUE MEASUREMENTS (Tables)
6 Months Ended
Dec. 02, 2017
Fair Value Disclosures [Abstract]  
Schedule of investments measured at fair value on a recurring basis

Investments measured at fair value on a recurring basis subject to the disclosure requirements of ASC 820 as of December 2, 2017 and May 27, 2017, were as follows (in thousands):

 

    Level 1  
December 2, 2017        
Time deposits/CDs   $ 4,136  
Equity securities     686  
Total   $ 4,822  
May 27, 2017        
Time deposits/CDs   $ 8,226  
Equity securities     622  
Total   $ 8,848