Acquired Card Receivables - Summary of Transferred Card Receivables by Class (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Jun. 30, 2021
Acquired Card Receivables [Line Items]
Total	$ 57,281	$ 25,936
Current and less than 30 days past due
Acquired Card Receivables [Line Items]
Total	56,162	25,098
30 ~ 59 days past due
Acquired Card Receivables [Line Items]
Total	292	240
60 ~ 89 days past due
Acquired Card Receivables [Line Items]
Total	375	165
90 ~ 119 days past due
Acquired Card Receivables [Line Items]
Total	422	301
Over 119 days past due
Acquired Card Receivables [Line Items]
Total	$ 30	$ 132