INCOME TAXES (Details Narrative) - USD ($) $ in Thousands	3 Months Ended
	Sep. 02, 2017	Aug. 27, 2016	May 27, 2017
Income Tax Disclosure [Abstract]
Deferred tax liability, undistributed foreign earnings	$ 5,700
Foreign earnings	39,500
Cumulative earnings of foreign subsidiaries considered permanently invested	6,400
Deferred tax valuation allowance	9,200		$ 8,500
Income tax provision	$ 64	$ 497
Effective income tax rate	133.30%	21.10%
Federal statutory tax rate	34.00%