Revenue, Performance Obligations, Deferred Revenue and Deferred Costs - Additional Information (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2019
Revenue From Contract With Customer [Abstract]
Aggregate amount of transaction price allocated to performance obligations	$ 145.9
Aggregate amount of transaction price allocated to performance obligations, description	Once the services for the Company’s significant contracts have launched, the Company expects the amount of revenue to be recognized for the remaining transaction price will be materially consistent over the next two to five years.
Deferred revenue, recognized	$ 6.3
Deferred revenue		$ 6.3
Amortization of deferred sales commissions	3.6	2.3	$ 1.4
Amortization of deferred service costs	$ 0.6	$ 0.4	$ 1.1