Segment Information - Reconciliation of Segment Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Sep. 30, 2024	Dec. 31, 2023
Segment Reporting Information [Line Items]
Pawn loans	$ 274,824	$ 274,084	$ 243,252
Pawn service charges receivable, net	45,198	44,013	40,002
Inventory, net	199,481	191,923	164,927
Total assets	1,499,133	1,493,237	1,481,193
Operating Segments | U.S. Pawn
Segment Reporting Information [Line Items]
Pawn loans	220,208	214,306	190,766
Pawn service charges receivable, net	40,908	39,194	35,707
Inventory, net	148,460	138,624	127,008
Total assets	1,029,206	1,009,226	1,004,075
Operating Segments | Latin America Pawn
Segment Reporting Information [Line Items]
Pawn loans	54,616	59,778	52,486
Pawn service charges receivable, net	4,290	4,819	4,295
Inventory, net	51,021	53,299	37,919
Total assets	305,337	311,824	323,209
Operating Segments | Other Investments
Segment Reporting Information [Line Items]
Pawn loans	0	0	0
Pawn service charges receivable, net	0	0	0
Inventory, net	0	0	0
Total assets	80,242	79,421	78,419
Corporate Items
Segment Reporting Information [Line Items]
Pawn loans	0	0	0
Pawn service charges receivable, net	0	0	0
Inventory, net	0	0	0
Total assets	$ 84,348	$ 92,766	$ 75,490