Intangible Assets - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2017	Dec. 31, 2016
Goodwill and Intangible Assets Disclosure [Abstract]
Intangible asset amortization expense	$ 500	$ 100	$ 1,100	$ 100
Amortization expense - 2018	1,623		1,623
Amortization expense - 2019	3,206		3,206
Amortization expense - 2020	3,277		3,277
Amortization expense - 2021	3,349		3,349
Amortization expense - 2022	3,594		3,594
Amortization expense - Thereafter	12,688		12,688
Finite Lived Intangible Assets Future Amortization Expense	$ 27,737		$ 27,737