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Segment Reporting - Schedule of Operating Results by Segment (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 01, 2018	Sep. 02, 2017
Segment Reporting Information [Line Items]
Net Sales	$ 44,157	$ 36,995
Gross Profit	13,953	12,148
PMT
Segment Reporting Information [Line Items]
Net Sales	34,769	29,124
Gross Profit	11,007	9,574
Canvys
Segment Reporting Information [Line Items]
Net Sales	7,173	5,765
Gross Profit	2,313	1,546
Healthcare
Segment Reporting Information [Line Items]
Net Sales	2,215	2,106
Gross Profit	$ 633	$ 1,028

X

- Definition

Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity.

+ References

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-Publisher FASB
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-Topic 220
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