Supplemental Consolidated Financial Information - Schedule of Valuation and Qualifying Accounts (Details) - USD ($) $ in Thousands	12 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2023
Allowance for valuation of inventory
Valuation and Qualifying Accounts
Balance at Beginning of Period	$ 2,734	$ 2,661	$ 2,058
Charged to Expense	858	917	603
Deductions	0	844	0
Balance at End of Period	3,592	2,734	2,661
Allowance for uncollectible pawn service charges receivable
Valuation and Qualifying Accounts
Balance at Beginning of Period	13,531	11,996	10,716
Charged to Expense	1,084	1,535	1,280
Deductions	0	0	0
Balance at End of Period	14,615	13,531	11,996
Allowance for valuation of deferred tax assets
Valuation and Qualifying Accounts
Balance at Beginning of Period	15,685	16,885	17,966
Charged to Expense	0	164	311
Deductions	454	1,364	1,392
Balance at End of Period	$ 15,231	$ 15,685	$ 16,885