Segment Information - Reconciliation of Segment Assets (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Sep. 30, 2021
Segment Reporting Information [Line Items]
Pawn loans	$ 210,009	$ 175,901
Pawn service charges receivable, net	33,476	29,337
Inventory, net	151,615	110,989
Total assets	1,347,878	1,266,911
Operating Segments | U.S. Pawn
Segment Reporting Information [Line Items]
Pawn loans	163,484	135,931
Pawn service charges receivable, net	29,441	24,365
Inventory, net	114,951	82,386
Total assets	872,959	779,271
Operating Segments | Latin America Pawn
Segment Reporting Information [Line Items]
Pawn loans	46,525	39,970
Pawn service charges receivable, net	4,035	4,972
Inventory, net	36,664	28,603
Total assets	258,702	233,347
Operating Segments | Other Investments
Segment Reporting Information [Line Items]
Pawn loans	0	0
Pawn service charges receivable, net	0	0
Inventory, net	0	0
Total assets	41,334	38,993
Corporate Items
Segment Reporting Information [Line Items]
Pawn loans	0	0
Pawn service charges receivable, net	0	0
Inventory, net	0	0
Total assets	$ 174,883	$ 215,300