CONDENSED CONSOLIDATED BALANCE SHEETS (Parentheticals) - USD ($) $ in Thousands	Dec. 31, 2023	Sep. 30, 2023	Jun. 30, 2023	Dec. 31, 2022	Sep. 30, 2022	Jun. 30, 2022
Statement of Financial Position [Abstract]
Acquired card receivables, allowances	$ (21,509)	$ (18,513)	$ (15,498)	$ (11,948)	$ (7,541)	$ (5,414)