Goodwill - Schedule of Goodwill (Details) - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Goodwill [Roll Forward]
Beginning balance	$ 324,889	$ 306,478
Acquisitions	5,250
Effect of foreign currency translation changes	944	(1,756)
Ending balance	331,083	304,722
U.S. Pawn
Goodwill [Roll Forward]
Beginning balance	268,063	264,428
Acquisitions	3,558
Effect of foreign currency translation changes	0	0
Ending balance	271,621	264,428
Latin America Pawn
Goodwill [Roll Forward]
Beginning balance	56,826	42,050
Acquisitions	1,692
Effect of foreign currency translation changes	944	(1,756)
Ending balance	$ 59,462	$ 40,294