Leases - Components of Lease Cost (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2019
Lease Cost [Abstract]
Operating lease expense	$ 7,444
Short-term lease expense	382
Variable lease expense	2,252
Sublease income	(55)
Total lease cost	$ 10,023	$ 5,300	$ 2,300