Intangible Assets - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2018	Mar. 31, 2017	Mar. 31, 2018	Mar. 31, 2017
Goodwill and Intangible Assets Disclosure [Abstract]
Intangible asset amortization expense	$ 500	$ 400	$ 1,600	$ 500
Amortization expense - 2018	1,079		1,079
Amortization expense - 2019	4,658		4,658
Amortization expense - 2020	4,729		4,729
Amortization expense - 2021	4,719		4,719
Amortization expense - 2022	4,713		4,713
Amortization expense - Thereafter	16,147		16,147
Finite Lived Intangible Assets Future Amortization Expense	$ 36,045		$ 36,045