SEGMENT REPORTING (Details 1) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Mar. 03, 2018	Feb. 25, 2017	Mar. 03, 2018	Feb. 25, 2017
Segment Reporting Information [Line Items]
Net sales		$ 41,645	$ 32,313	$ 117,722	$ 99,513
Gross Profit		14,067	10,692	39,589	31,896
North America [Member]
Segment Reporting Information [Line Items]
Net sales		18,748	13,607	49,657	40,715
Gross Profit		6,955	5,258	18,747	15,090
Asia/Pacific [Member]
Segment Reporting Information [Line Items]
Net sales		6,635	5,916	21,102	20,192
Gross Profit		2,331	2,085	7,256	7,012
Europe [Member]
Segment Reporting Information [Line Items]
Net sales		14,197	10,950	40,312	32,418
Gross Profit		4,904	3,764	13,493	10,540
Latin America [Member]
Segment Reporting Information [Line Items]
Net sales		2,086	1,792	6,646	6,138
Gross Profit		820	643	2,638	2,337
Other [Member]
Segment Reporting Information [Line Items]
Net sales	[1]	(21)	48	5	50
Gross Profit	[1]	$ (943)	$ (1,058)	$ (2,545)	$ (3,083)

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