Intangible Assets - Definite-lived Narrative (Details) atm in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($) atm
Finite-Lived Intangible Assets [Line Items]
2021	$ 25,872
2022	20,407
2023	17,731
2024	15,277
Revolving Credit Facility
Finite-Lived Intangible Assets [Line Items]
Deferred financing costs	$ 800
ATM Processing Contracts
Finite-Lived Intangible Assets [Line Items]
Purchase consideration		$ 9,100
Number of ATMs acquired | atm		62
Weighted average amortization period		5 years
Technology
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets, useful life	3 years
Revolving credit facility deferred financing costs
Finite-Lived Intangible Assets [Line Items]
2021	$ 900
2022	900
2023	900
2024	$ 700
Minimum | Merchant and bank-branding contracts/relationships
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets, useful life	4 years
Minimum | Exclusive License Agreements
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets, useful life	2 years
Minimum | Trade names
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets, useful life	1 year
Minimum | Non-compete agreements
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets, useful life	1 year
Maximum | Merchant and bank-branding contracts/relationships
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets, useful life	10 years
Maximum | Exclusive License Agreements
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets, useful life	10 years
Maximum | Trade names
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets, useful life	15 years
Maximum | Non-compete agreements
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets, useful life	5 years