Acquisitions - Schedule of Purchase Price Allocation (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2021	Jun. 08, 2021
Business Acquisition [Line Items]
Goodwill	$ 302,372	$ 286,828	$ 285,758
Bajio
Business Acquisition [Line Items]
Cash and cash equivalents				$ 308
Pawn loans				4,619
Pawn service charges receivable				691
Inventory				1,319
Property and equipment				2,025
Right-of-use assets				10,651
Goodwill				25,422
Intangible assets				3,965
Deferred tax asset, net				381
Other assets				746
Accounts payable, accrued expenses and other liabilities				(2,290)
Debt				(14,931)
Lease liabilities				(10,651)
Total consideration				$ 22,255