Supplemental Consolidated Financial Information (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Sep. 30, 2021	Mar. 31, 2021
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Gross pawn service charges receivable	$ 35,886	$ 37,360	$ 26,607
Allowance for uncollectible pawn service charges receivable	(7,567)	(8,023)	(5,765)
Pawn service charges receivable, net	28,319	29,337	20,842
Gross inventory	123,944	115,300	93,470
Inventory reserves	(4,054)	(4,311)	(7,256)
Inventory, net	119,890	110,989	86,214
Prepaid expenses and other	10,245	5,386	7,881
Accounts receivable and other	8,255	9,322	8,442
Income taxes receivable	8,767	16,302	14,353
Prepaid expenses and other current assets	27,267	31,010	30,676
Property and equipment, gross	293,087	284,867	273,513
Accumulated depreciation	(242,213)	(231,056)	(221,677)
Property and equipment, net	50,874	53,811	51,836
Accounts payable	17,756	22,462	17,957
Accrued payroll	8,631	9,093	8,867
Incentive accrual	8,196	16,868	6,682
Other payroll related expenses	7,877	10,695	12,187
Accrued sales and VAT taxes	8,022	10,936	9,064
Accrued income taxes payable	4,346	3,826	2,271
Other current liabilities	14,867	16,388	11,991
Accounts payable, accrued expenses and other current liabilities	$ 69,695	$ 90,268	$ 69,019