CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands	Dec. 31, 2025	Sep. 30, 2025	Jun. 30, 2025	Dec. 31, 2024	Sep. 30, 2024	Jun. 30, 2024
Statement of Financial Position [Abstract]
Acquired card receivables, allowance for credit losses	$ 19,542	$ 15,217	$ 15,020	$ 20,768	$ 24,868	$ 20,883