Funds Held for Customers - Summary of Gross Unrealized Losses And Fair Values (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Jun. 30, 2021
Funds Held For Customers [Line Items]
Fair value	$ 375,574	$ 81,860
Unrealized losses	(2,127)	(39)
Municipal bonds
Funds Held For Customers [Line Items]
Fair value	6,516
Unrealized losses	(26)
Corporate bonds
Funds Held For Customers [Line Items]
Fair value	301,625	79,359
Unrealized losses	(1,429)	(38)
Asset-backed securities
Funds Held For Customers [Line Items]
Fair value	64,361
Unrealized losses	(662)
U.S. treasury securities
Funds Held For Customers [Line Items]
Fair value	3,072	2,501
Unrealized losses	$ (10)	$ (1)