Revenues - (Details)	3 Months Ended
Mar. 31, 2019
Minimum
Disaggregation of revenue
Individual Merchants, Contract Term	30 days
Long Term Processing Contracts, Term	3 years
Maximum
Disaggregation of revenue
Individual Merchants, Contract Term	5 years
Long Term Processing Contracts, Term	8 years

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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