SEGMENT REPORTING (Details 1) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Dec. 02, 2017	Nov. 26, 2016	Dec. 02, 2017	Nov. 26, 2016
Segment Reporting Information [Line Items]
Net sales		$ 39,082	$ 33,827	$ 76,077	$ 67,200
Gross Profit		13,374	10,964	25,522	21,204
North America [Member]
Segment Reporting Information [Line Items]
Net sales		15,846	14,059	30,909	27,108
Gross Profit		6,186	4,947	11,792	9,832
Asia/Pacific [Member]
Segment Reporting Information [Line Items]
Net sales		7,457	6,621	14,467	14,276
Gross Profit		2,545	2,369	4,925	4,927
Europe [Member]
Segment Reporting Information [Line Items]
Net sales		13,615	11,204	26,115	21,468
Gross Profit		4,484	3,747	8,589	6,776
Latin America [Member]
Segment Reporting Information [Line Items]
Net sales		2,141	1,956	4,560	4,346
Gross Profit		854	777	1,818	1,694
Other [Member]
Segment Reporting Information [Line Items]
Net sales	[1]	23	(13)	26	2
Gross Profit	[1]	$ (695)	$ (876)	$ (1,602)	$ (2,025)

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