Funds Held for Customers - Summary of Gross Unrealized Losses And Fair Values (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Jun. 30, 2021
Funds Held For Customers [Line Items]
Fair value	$ 343,007	$ 81,860
Unrealized losses	(1,395)	(39)
Certificates of Deposit
Funds Held For Customers [Line Items]
Fair value	2,055
Unrealized losses	(1)
Municipal Bonds
Funds Held For Customers [Line Items]
Fair value	9,512
Unrealized losses	(32)
Corporate Bonds
Funds Held For Customers [Line Items]
Fair value	267,969	79,359
Unrealized losses	(944)	(38)
U.S. Treasury Securities
Funds Held For Customers [Line Items]
Fair value	6,074	2,501
Unrealized losses	(13)	$ (1)
Asset Backed Securities
Funds Held For Customers [Line Items]
Fair value	57,397
Unrealized losses	$ (405)