Leases - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Mar. 31, 2020	Mar. 31, 2020	Jul. 01, 2019	Jun. 30, 2019
Leases [Abstract]
Operating lease, liabilities	$ 25,591	$ 25,591	$ 15,200
Incremental borrowing rate	3.60%	3.60%	4.00%
Operating lease right-of-use asset	$ 25,304	$ 25,304	$ 14,800	$ 0
Short-term lease cost	0	0
Short-term lease payments	$ 200	$ 900
Operating lease, weighted average remaining lease term	4 years 8 months 12 days	4 years 8 months 12 days