Funds Held for Customers - Summary of Gross Unrealized Losses And Fair Values (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Jun. 30, 2022
Funds Held For Customers [Line Items]
Fair value	$ 354,400	$ 375,574
Unrealized losses	(2,082)	(2,127)
Municipal bonds
Funds Held For Customers [Line Items]
Fair value	630	6,516
Unrealized losses	(6)	(26)
Corporate bonds
Funds Held For Customers [Line Items]
Fair value	242,360	301,625
Unrealized losses	(1,270)	(1,429)
Asset-backed securities
Funds Held For Customers [Line Items]
Fair value	77,594	64,361
Unrealized losses	(697)	(662)
U.S. treasury securities
Funds Held For Customers [Line Items]
Fair value	33,817	3,072
Unrealized losses	$ (109)	$ (10)