Concentration Risk (Details)	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Weighted Average | Customer Contracts
Concentration Risk [Line Items]
Finite-lived intangible assets, useful life	2 years 8 months 12 days
ATM Purchase | Supplier Concentration Risk
Concentration Risk [Line Items]
Concentration risk percentage	81.00%	77.00%
Sales Revenue, Net | Customer Concentration Risk
Concentration Risk [Line Items]
Concentration risk percentage	6.00%
Top Five Merchants | Sales Revenue, Net | Customer Concentration Risk
Concentration Risk [Line Items]
Concentration risk percentage	23.00%