Supplemental Consolidated Financial Information (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Sep. 30, 2021	Jun. 30, 2021
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Gross pawn service charges receivable	$ 42,277	$ 37,360	$ 31,648
Allowance for uncollectible pawn service charges receivable	(10,277)	(8,023)	(6,683)
Pawn service charges receivable, net	32,000	29,337	24,965
Gross inventory	136,475	115,300	98,761
Inventory reserves	(3,762)	(4,311)	(6,519)
Inventory, net	132,713	110,989	92,242
Prepaid expenses and other	14,660	5,386	7,278
Accounts receivable and other	7,465	9,322	7,111
Income taxes receivable	7,697	16,302	13,954
Prepaid expenses and other current assets	29,822	31,010	28,343
Property and equipment, gross	298,502	284,867	283,304
Accumulated depreciation	(246,997)	(231,056)	(227,674)
Property and equipment, net	51,505	53,811	55,630
Accounts payable	19,480	22,462	19,325
Accrued payroll	11,840	9,093	11,624
Incentive accrual	14,128	16,868	10,458
Other payroll related expenses	7,167	10,695	11,269
Accrued sales and VAT taxes	7,672	10,936	13,894
Accrued income taxes payable	1,116	3,826	3,722
Other current liabilities	15,163	16,388	14,674
Accounts payable, accrued expenses and other current liabilities	$ 76,566	$ 90,268	$ 84,966