Segment Reporting - Schedule of Operating Results by Segment (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 02, 2019	Mar. 03, 2018	Mar. 02, 2019	Mar. 03, 2018
Segment Reporting Information [Line Items]
Net Sales	$ 39,018	$ 41,645	$ 124,489	$ 117,722
Gross Profit	12,299	14,067	39,223	39,589
PMT
Segment Reporting Information [Line Items]
Net Sales	29,725	31,869	96,822	91,056
Gross Profit	9,406	10,656	30,520	30,492
Canvys
Segment Reporting Information [Line Items]
Net Sales	6,954	7,585	20,625	20,057
Gross Profit	2,281	2,571	6,726	6,245
Healthcare
Segment Reporting Information [Line Items]
Net Sales	2,339	2,191	7,042	6,609
Gross Profit	$ 612	$ 840	$ 1,977	$ 2,852