Fair Value of Financial Instruments - Financial Assets and Liabilities Not Measured at Fair Value (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Impairments and dispositions of certain other assets	$ 177	$ 878
Financial liabilities:
Change in fair value	2,570	0
Carrying Value
Financial assets:
Cash and cash equivalents	113,317	54,641	$ 120,046
Accounts receivable, net	52,017	35,334	55,356
Total assets	649,916	355,413	704,396
Financial liabilities:
Total liabilities	1,268,000	544,000	1,309,000
Contingent AFF acquisition consideration	112,119		109,549
Carrying Value | Revolving unsecured credit facilities
Financial liabilities:
Debt	218,000	44,000	259,000
Carrying Value | Senior unsecured notes (outstanding principal)
Financial liabilities:
Debt	1,050,000	500,000	1,050,000
Carrying Value | Pawn loans
Financial assets:
Loans receivable, fair value disclosure	344,101	265,438	347,973
Carrying Value | Financing Receivable
Financial assets:
Loans receivable, fair value disclosure	140,481		181,021
Estimated Fair Value
Financial assets:
Cash and cash equivalents	113,317	54,641	120,046
Accounts receivable, net	52,017	35,334	55,356
Total assets	690,254	355,413	756,375
Financial liabilities:
Total liabilities	1,210,000	550,000	1,317,000
Estimated Fair Value | Revolving unsecured credit facilities
Financial liabilities:
Debt	218,000	44,000	259,000
Estimated Fair Value | Senior unsecured notes (outstanding principal)
Financial liabilities:
Debt	992,000	506,000	1,058,000
Estimated Fair Value | Pawn loans
Financial assets:
Loans receivable, fair value disclosure	344,101	265,438	347,973
Estimated Fair Value | Financing Receivable
Financial assets:
Loans receivable, fair value disclosure	180,819		233,000
Estimated Fair Value | Level 1
Financial assets:
Cash and cash equivalents	113,317	54,641	120,046
Accounts receivable, net	0	0	0
Total assets	113,317	54,641	120,046
Financial liabilities:
Total liabilities	0	0	0
Contingent AFF acquisition consideration	0		0
Estimated Fair Value | Level 1 | Revolving unsecured credit facilities
Financial liabilities:
Debt	0	0	0
Estimated Fair Value | Level 1 | Senior unsecured notes (outstanding principal)
Financial liabilities:
Debt	0	0	0
Estimated Fair Value | Level 1 | Pawn loans
Financial assets:
Loans receivable, fair value disclosure	0	0	0
Estimated Fair Value | Level 1 | Financing Receivable
Financial assets:
Loans receivable, fair value disclosure	0		0
Estimated Fair Value | Level 2
Financial assets:
Cash and cash equivalents	0	0	0
Accounts receivable, net	0	0	0
Total assets	0	0	0
Financial liabilities:
Total liabilities	1,210,000	550,000	1,317,000
Contingent AFF acquisition consideration	0		0
Estimated Fair Value | Level 2 | Revolving unsecured credit facilities
Financial liabilities:
Debt	218,000	44,000	259,000
Estimated Fair Value | Level 2 | Senior unsecured notes (outstanding principal)
Financial liabilities:
Debt	992,000	506,000	1,058,000
Estimated Fair Value | Level 2 | Pawn loans
Financial assets:
Loans receivable, fair value disclosure	0	0	0
Estimated Fair Value | Level 2 | Financing Receivable
Financial assets:
Loans receivable, fair value disclosure	0		0
Estimated Fair Value | Level 3
Financial assets:
Cash and cash equivalents	0	0	0
Accounts receivable, net	52,017	35,334	55,356
Total assets	576,937	300,772	636,329
Financial liabilities:
Total liabilities	0	0	0
Contingent AFF acquisition consideration	112,119		109,549
Estimated Fair Value | Level 3 | Revolving unsecured credit facilities
Financial liabilities:
Debt	0	0	0
Estimated Fair Value | Level 3 | Senior unsecured notes (outstanding principal)
Financial liabilities:
Debt	0	0	0
Estimated Fair Value | Level 3 | Pawn loans
Financial assets:
Loans receivable, fair value disclosure	344,101	$ 265,438	347,973
Estimated Fair Value | Level 3 | Financing Receivable
Financial assets:
Loans receivable, fair value disclosure	$ 180,819		$ 233,000