Funds Held for Customers - Summary of Gross Unrealized Losses And Fair Values (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Jun. 30, 2023
Funds Held For Customers [Line Items]
Fair value	$ 135,627	$ 202,573
Unrealized losses	(345)	(633)
Corporate bonds
Funds Held For Customers [Line Items]
Fair value	9,522	34,530
Unrealized losses	(15)	(34)
U.S. agency securities
Funds Held For Customers [Line Items]
Fair value	22,458	22,494
Unrealized losses	(19)	(31)
Asset-backed securities
Funds Held For Customers [Line Items]
Fair value	49,087	70,661
Unrealized losses	(172)	(332)
U.S. treasury securities
Funds Held For Customers [Line Items]
Fair value	54,560	74,888
Unrealized losses	$ (139)	$ (236)