SEGMENT REPORTING (Details 1) - USD ($) $ in Thousands		3 Months Ended
		Sep. 02, 2017	Aug. 27, 2016
Segment Reporting Information [Line Items]
Net sales		$ 36,995	$ 33,373
Gross Profit		12,148	10,240
North America [Member]
Segment Reporting Information [Line Items]
Net sales		15,063	13,049
Gross Profit		5,606	4,885
Asia/Pacific [Member]
Segment Reporting Information [Line Items]
Net sales		7,010	7,655
Gross Profit		2,380	2,558
Europe [Member]
Segment Reporting Information [Line Items]
Net sales		12,500	10,264
Gross Profit		4,105	3,029
Latin America [Member]
Segment Reporting Information [Line Items]
Net sales		2,419	2,390
Gross Profit		967	917
Other [Member]
Segment Reporting Information [Line Items]
Net sales	[1]	3	15
Gross Profit	[1]	$ (907)	$ (1,149)

[1] Other includes primarily net sales not allocated to a specific geographical region, unabsorbed value-add costs and other unallocated expenses.