Leases - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2018	Jul. 01, 2019
Lessee, Lease, Description [Line Items]
Operating lease, liability	$ 24,412
Incremental borrowing rate	3.50%			4.00%
Operating lease right-of-use asset	$ 23,784			$ 14,800
Short-term lease payments	$ 1,300	$ 0	$ 0
Operating lease, weighted average remaining lease term	4 years 7 months 6 days
ASU 2016-02
Lessee, Lease, Description [Line Items]
Operating lease, liability				15,200
Operating lease right-of-use asset				$ 14,800