Acquired Card Receivables - Summary of Acquired Card Receivables by Class (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Jun. 30, 2022
Acquired Card Receivables [Line Items]
Total	$ 474,148	$ 261,806
Current and less than 30 days past due
Acquired Card Receivables [Line Items]
Total	463,704	257,618
30 ~ 59 days past due
Acquired Card Receivables [Line Items]
Total	2,507	1,677
60 ~ 89 days past due
Acquired Card Receivables [Line Items]
Total	4,544	1,199
90 ~ 119 days past due
Acquired Card Receivables [Line Items]
Total	3,196	1,186
Over 119 days past due
Acquired Card Receivables [Line Items]
Total	$ 197	$ 126