Quarterly report pursuant to Section 13 or 15(d)

Revenue Recognition - Narrative (Details)

v3.20.2
Revenue Recognition - Narrative (Details) - USD ($)
 3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
New Accounting Pronouncements or Change in Accounting Principle [Line Items]        
Contract term     Revenues are calculated based on the number of transactions processed monthly and will vary from month to month based on actual usage of these transaction-based services over the contract term, which is typically one year in duration.  
Revenue recognized     $ 105,700,000  
Deferred commissions period of benefit 3 years   3 years  
Amortized commission costs $ 2,900,000 $ 2,000,000.0 $ 5,700,000 $ 3,800,000
Capitalized commissions impairment loss 0 $ 0 $ 0 $ 0
On demand        
New Accounting Pronouncements or Change in Accounting Principle [Line Items]        
Contract term     Certain clients commit to purchase our solutions for terms ranging from two to seven years.  
Remaining performance obligation $ 481,900,000   $ 481,900,000