Intangibles (Detail) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
	Mar. 30, 2018	Jun. 30, 2017
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 12,024	$ 10,436
Accumulated Amortization	(6,275)	(4,507)
Foreign Currency Translation Adjustment	178	(89)
Net	5,927	5,840
Software
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	7,532	5,944
Accumulated Amortization	(4,955)	(3,850)
Net	2,577	2,094
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	4,373	4,373
Accumulated Amortization	(1,228)	(606)
Foreign Currency Translation Adjustment	177	(88)
Net	3,322	3,679
Backlog
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	119	119
Accumulated Amortization	(92)	(51)
Foreign Currency Translation Adjustment	1	(1)
Net	$ 28	$ 67