Leases - Supplemental Cash Flow relating to Leases (Details) - USD ($) $ in Millions	3 Months Ended
	Sep. 30, 2021	Sep. 30, 2020
Leases [Abstract]
Operating lease payments impacting lease liability	$ 1.7	$ 1.2
Weighted-average remaining term (in years)	4 years 1 month 6 days	5 years 4 months 24 days
Weighted-average discount rate	4.60%	4.70%