SEGMENT AND GEOGRAPHIC INFORMATION (Details 3) - USD ($) $ in Thousands	May 27, 2017	May 28, 2016	May 30, 2015
Segment Reporting Information [Line Items]
Net Assets	$ 132,327	$ 141,675	$ 156,652
North America [Member]
Segment Reporting Information [Line Items]
Net Assets	62,085	65,832	76,153
Asia/Pacific [Member]
Segment Reporting Information [Line Items]
Net Assets	34,990	42,547	44,602
Europe [Member]
Segment Reporting Information [Line Items]
Net Assets	32,794	31,495	34,127
Latin America [Member]
Segment Reporting Information [Line Items]
Net Assets	$ 2,458	$ 1,801	$ 1,770