Goodwill and Intangible Assets - Intangible Assets Summary and Future Amortization (Details) - USD ($) $ in Thousands	3 Months Ended
	Oct. 01, 2017	Oct. 02, 2016	Jun. 30, 2017
Intangible assets
Gross Carrying Amount	$ 31,137		$ 31,137
Accumulated Amortization	(12,354)		(11,513)
Net Carrying Amount	18,783		19,624
Amortization expense	800	$ 800
Estimated future amortization expense
2018	2,523
2019	3,182
2020	2,636
2021	2,636
2022	2,636
Thereafter	5,170
Net Carrying Amount	$ 18,783		19,624
Minimum
Intangible assets
Estimated useful life	5 years
Maximum
Intangible assets
Estimated useful life	15 years
Patents and tradenames
Intangible assets
Gross Carrying Amount	$ 3,418		3,418
Accumulated Amortization	(775)		(717)
Net Carrying Amount	2,643		2,701
Estimated future amortization expense
Net Carrying Amount	2,643		2,701
Customer relationships
Intangible assets
Gross Carrying Amount	24,077		24,077
Accumulated Amortization	(9,030)		(8,429)
Net Carrying Amount	15,047		15,648
Estimated future amortization expense
Net Carrying Amount	15,047		15,648
Non-compete agreements
Intangible assets
Gross Carrying Amount	3,642		3,642
Accumulated Amortization	(2,549)		(2,367)
Net Carrying Amount	1,093		1,275
Estimated future amortization expense
Net Carrying Amount	$ 1,093		$ 1,275