Acquired Card Receivables - Schedule of Acquired Card Receivables (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2021	Jun. 30, 2021
Acquired Card Receivables [Abstract]
Gross amount of acquired card receivables	$ 444,709		$ 261,806
Less: allowance for credit losses	(13,595)	$ (11,948)	(5,414)	$ (5,400)	$ (4,607)	$ (1,740)
Total	$ 431,114		$ 256,392