Goodwill - Schedule of Goodwill (Details) - USD ($) $ in Thousands	6 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Goodwill [Roll Forward]
Beginning balance	$ 306,478	$ 302,372
Acquisitions		6,330
Effect of foreign currency translation changes	(1,239)	1,956
Ending balance	305,239	310,658
U.S. Pawn
Goodwill [Roll Forward]
Beginning balance	264,428	255,942
Acquisitions		6,330
Effect of foreign currency translation changes	0	0
Ending balance	264,428	262,272
Latin America Pawn
Goodwill [Roll Forward]
Beginning balance	42,050	46,430
Acquisitions		0
Effect of foreign currency translation changes	(1,239)	1,956
Ending balance	$ 40,811	$ 48,386