Goodwill and Intangible Assets - Amortization of Intangible assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2016
Finite-Lived Intangible Assets [Line Items]
Amortization of Intangible Assets	$ 2,383	$ 710	$ 200
June 30, 2019	2,646
June 30, 2020	2,431
June 30, 2021	2,415
June 30, 2022	2,393
June 30, 2023	$ 2,375
Customer Relationships
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Remaining Amortization Period	9 years
Noncompete Agreements
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Remaining Amortization Period	3 years 6 months
Trade Secrets
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Remaining Amortization Period	5 years 3 months 18 days
Trademarks and Trade Names
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Remaining Amortization Period	4 years 9 months 18 days