Goodwill and Intangible Assets - Intangible Assets Summary and Future Amortization (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Intangible assets
Gross Carrying Amount	$ 31,137	$ 31,492
Accumulated Amortization	(11,513)	(8,426)
Net Carrying Amount	19,624	23,066
Amortization expense	3,400	3,400
Estimated future amortization expense
2018	3,364
2019	3,182
2020	2,636
2021	2,636
2022	2,636
Thereafter	5,170
Net Carrying Amount	$ 19,624	23,066
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	3,773
Accumulated Amortization	(717)	(766)
Net Carrying Amount	2,701	3,007
Estimated future amortization expense
Net Carrying Amount	2,701	3,007
Customer relationships
Intangible assets
Gross Carrying Amount	24,077	24,077
Accumulated Amortization	(8,429)	(6,021)
Net Carrying Amount	15,648	18,056
Estimated future amortization expense
Net Carrying Amount	15,648	18,056
Non-compete agreements
Intangible assets
Gross Carrying Amount	3,642	3,642
Accumulated Amortization	(2,367)	(1,639)
Net Carrying Amount	1,275	2,003
Estimated future amortization expense
Net Carrying Amount	$ 1,275	$ 2,003