Segment Reporting - Schedule of Net Sales and Gross Profit by Geographic Region (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Dec. 01, 2018	Dec. 02, 2017	Dec. 01, 2018	Dec. 02, 2017
Segment Reporting Information [Line Items]
Net Sales		$ 41,314	$ 39,082	$ 85,471	$ 76,077
Gross Profit		12,971	13,374	26,924	25,522
North America
Segment Reporting Information [Line Items]
Net Sales		16,825	15,846	33,848	30,909
Gross Profit		6,518	6,186	13,105	11,792
Asia/Pacific
Segment Reporting Information [Line Items]
Net Sales		8,520	7,457	18,062	14,467
Gross Profit		2,701	2,545	5,706	4,925
Europe
Segment Reporting Information [Line Items]
Net Sales		13,393	13,615	28,149	26,115
Gross Profit		4,215	4,484	8,738	8,589
Latin America
Segment Reporting Information [Line Items]
Net Sales		2,559	2,141	5,373	4,560
Gross Profit		955	854	2,021	1,818
Other
Segment Reporting Information [Line Items]
Net Sales	[1]	17	23	39	26
Gross Profit	[1]	$ (1,418)	$ (695)	$ (2,646)	$ (1,602)

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