Segment Reporting - Balance Sheet Data (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Segment Reporting
Total assets	$ 351,913	$ 349,657
Debit and Credit
Segment Reporting
Total assets	260,525	248,970
Prepaid Debit
Segment Reporting
Total assets	54,376	60,621
Other
Segment Reporting
Total assets	$ 37,012	$ 40,066