Supplemental Consolidated Financial Information - Schedule of Valuation and Qualifying Accounts (Details) - USD ($) $ in Thousands	12 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2022
Allowance for valuation of inventory
Valuation and Qualifying Accounts
Balance at Beginning of Period	$ 2,661	$ 2,058	$ 4,311
Charged to Expense	917	603	0
Deductions	844	0	2,253
Balance at End of Period	2,734	2,661	2,058
Allowance for uncollectible pawn service charges receivable
Valuation and Qualifying Accounts
Balance at Beginning of Period	11,996	10,716	8,023
Charged to Expense	1,535	1,280	2,693
Deductions	0	0	0
Balance at End of Period	13,531	11,996	10,716
Allowance for valuation of deferred tax assets
Valuation and Qualifying Accounts
Balance at Beginning of Period	16,885	17,966	19,135
Charged to Expense	164	311	660
Deductions	1,364	1,392	1,829
Balance at End of Period	$ 15,685	$ 16,885	$ 17,966