Leases - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2022	Mar. 31, 2021
Lessee, Lease, Description [Line Items]
Weighted average remaining lease term	8 years 5 months 26 days		8 years 5 months 26 days
Weighted average discount rate (as a percent)	3.30%		3.30%
Operating lease expense	$ 0.8	$ 0.8	$ 2.5	$ 2.8
Minimum
Lessee, Lease, Description [Line Items]
Lease term	1 year		1 year
Maximum
Lessee, Lease, Description [Line Items]
Lease term	10 years		10 years