Leases - Other supplemental information (Details) - USD ($) $ in Thousands	9 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Jun. 30, 2020
Leases
Operating cash flows used for ROU operating leases	$ 6,131	$ 5,529
Right of use assets obtained in exchange for new operating lease liabilities	$ 13,882	$ 8,591
Weighted average remaining lease term (in years) - ROU operating leases	8 years 7 months 9 days		6 years 5 months 26 days
Weighted average discount rate - ROU operating leases	4.07%		4.40%