Segment Information - Reconciliation of Segment Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Sep. 30, 2023	Dec. 31, 2022
Segment Reporting Information [Line Items]
Pawn loans	$ 243,252	$ 245,766	$ 209,855
Pawn service charges receivable, net	40,002	38,885	34,921
Inventory, net	164,927	166,477	156,064
Total assets	1,481,193	1,467,711	1,402,315
Operating Segments | U.S. Pawn
Segment Reporting Information [Line Items]
Pawn loans	190,766	190,624	166,886
Pawn service charges receivable, net	35,707	34,318	31,064
Inventory, net	127,008	128,901	117,994
Total assets	1,004,075	984,539	900,211
Operating Segments | Latin America Pawn
Segment Reporting Information [Line Items]
Pawn loans	52,486	55,142	42,969
Pawn service charges receivable, net	4,295	4,567	3,857
Inventory, net	37,919	37,576	38,070
Total assets	323,209	313,164	272,153
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	78,419	63,707	77,009
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	$ 75,490	$ 106,301	$ 152,942