Intangibles (Detail) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
	Mar. 27, 2020	Jun. 28, 2019
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 12,181	$ 11,074
Accumulated Amortization	(8,035)	(7,083)
Foreign Currency Translation Adjustment	(147)	(104)
Net	3,999	3,887
Software
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	7,689	6,582
Accumulated Amortization	(5,365)	(4,868)
Foreign Currency Translation Adjustment
Net	2,324	1,714
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	4,373	4,373
Accumulated Amortization	(2,551)	(2,096)
Foreign Currency Translation Adjustment	(147)	(104)
Net	1,675	2,173
Backlog
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	119	119
Accumulated Amortization	(119)	$ (119)
Foreign Currency Translation Adjustment
Net