Organization and Summary of Significant Accounting Policies - Pawn and Sales Revenue Recognition (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Sep. 30, 2023
Accounts, Notes, Loans and Financing Receivable [Line Items]
Pawn loans	$ 274,084	$ 245,766
Pawn Stores Texas
Accounts, Notes, Loans and Financing Receivable [Line Items]
Pawn loans	$ 107,500	$ 95,500
Percentage of pawn loans, outstanding	39.00%	39.00%
Pawn Stores Florida
Accounts, Notes, Loans and Financing Receivable [Line Items]
Pawn loans	$ 28,600	$ 25,700
Percentage of pawn loans, outstanding	10.00%	10.00%