Segment Reporting - Balance Sheet Data (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Segment Reporting
Total assets	$ 349,657	$ 293,683
Operating Segments
Segment Reporting
Total assets	349,657	293,683
Operating Segments | Debit and Credit
Segment Reporting
Total assets	248,970	235,680
Operating Segments | Prepaid Debit
Segment Reporting
Total assets	60,621	38,265
Operating Segments | Other
Segment Reporting
Total assets	$ 40,066	$ 19,738