Acquired Card Receivables - Summary of Acquired Card Receivables by Class (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Jun. 30, 2021
Acquired Card Receivables [Line Items]
Total	$ 261,806	$ 148,833
Current and less than 30 days past due
Acquired Card Receivables [Line Items]
Total	257,618	145,993
30 ~ 59 days past due
Acquired Card Receivables [Line Items]
Total	1,677	1,188
60 ~ 89 days past due
Acquired Card Receivables [Line Items]
Total	1,199	580
90 ~ 119 days past due
Acquired Card Receivables [Line Items]
Total	1,186	713
Over 119 days past due
Acquired Card Receivables [Line Items]
Total	$ 126	$ 359