Benefit Plans (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Defined Contribution Plan Disclosure [Line Items]
Vesting period for company contributions	5 years
First Cash
Defined Contribution Plan Disclosure [Line Items]
Maximum annual contribution per employee	100.00%
Employer matching contribution	5.00%
Rate of employer match	50.00%
Employer contribution amount	$ 3.5	$ 3.3	$ 3.1
First Cash | Minimum
Defined Contribution Plan Disclosure [Line Items]
Vesting period until participation in 401(k)	6 months
AFF
Defined Contribution Plan Disclosure [Line Items]
Maximum annual contribution per employee	90.00%
Employer matching contribution	6.00%
Rate of employer match	50.00%
Employer contribution amount	$ 0.1
AFF | Minimum
Defined Contribution Plan Disclosure [Line Items]
Vesting period until participation in 401(k)	2 months