Acquired Card Receivables - Schedule of Acquired Card Receivables by Class (Details) - USD ($) $ in Thousands	Mar. 31, 2026	Jun. 30, 2025
Financing Receivable, Past Due [Line Items]
Total	$ 837,625	$ 700,128
Current and less than 30 days past due
Financing Receivable, Past Due [Line Items]
Total	819,528	686,070
30 ~ 59 days past due
Financing Receivable, Past Due [Line Items]
Total	5,343	6,173
60 ~ 89 days past due
Financing Receivable, Past Due [Line Items]
Total	6,023	5,312
90 ~ 119 days past due
Financing Receivable, Past Due [Line Items]
Total	5,165	2,562
Over 119 days past due
Financing Receivable, Past Due [Line Items]
Total	$ 1,566	$ 11