Organization and Summary of Significant Accounting Policies - Pawn and Sales Revenue Recognition (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Sep. 30, 2022
Accounts, Notes, Loans and Financing Receivable [Line Items]
Pawn loans	$ 245,766	$ 210,009
Pawn Stores
Accounts, Notes, Loans and Financing Receivable [Line Items]
Pawn loans	$ 95,500
Percentage of pawn loans, outstanding	39.00%
Pawn Stores Florida
Accounts, Notes, Loans and Financing Receivable [Line Items]
Pawn loans	$ 25,700
Percentage of pawn loans, outstanding	10.00%