Supplemental Consolidated Financial Information (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Sep. 30, 2020	Dec. 31, 2019
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Gross pawn service charges receivable	$ 31,721	$ 27,259	$ 40,887
Allowance for uncollectible pawn service charges receivable	(6,896)	(6,679)	(8,637)
Pawn service charges receivable, net	24,825	20,580	32,250
Gross inventory	106,053	108,205	197,519
Inventory reserves	(11,073)	(12,314)	(10,150)
Inventory, net	94,980	95,891	187,369
Prepaid expenses and other	8,079	10,614	12,463
Accounts receivable and other	9,546	6,991	12,257
Income taxes receivable	15,199	15,298	11,422
Prepaid expenses and other current assets	32,824	32,903	36,142
Property and equipment, gross	274,071	267,509	270,335
Accumulated depreciation	(218,867)	(210,523)	(205,089)
Property and equipment, net	55,204	56,986	65,246
Accounts payable	17,169	19,114	12,534
Accrued expenses and other	50,608	52,390	39,087
Accounts payable, accrued expenses and other current liabilities	$ 67,777	$ 71,504	$ 51,621