Segment Information - Reconciliation of Segment Assets (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Sep. 30, 2022
Segment Reporting Information [Line Items]
Pawn loans	$ 245,766	$ 210,009
Pawn service charges receivable, net	38,885	33,476
Inventory, net	166,477	151,615
Total assets	1,467,711	1,347,878
Operating Segments | U.S. Pawn
Segment Reporting Information [Line Items]
Pawn loans	190,624	163,484
Pawn service charges receivable, net	34,318	29,441
Inventory, net	128,901	114,951
Total assets	984,539	872,959
Operating Segments | Latin America Pawn
Segment Reporting Information [Line Items]
Pawn loans	55,142	46,525
Pawn service charges receivable, net	4,567	4,035
Inventory, net	37,576	36,664
Total assets	313,164	258,702
Operating Segments | Cash Converters
Segment Reporting Information [Line Items]
Pawn loans	0	0
Pawn service charges receivable, net	0	0
Inventory, net	0	0
Total assets	10,987	37,733
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	52,720	3,601
Corporate Items
Segment Reporting Information [Line Items]
Pawn loans	0	0
Pawn service charges receivable, net	0	0
Inventory, net	0	0
Total assets	$ 106,301	$ 174,883