Settlement Processing Assets and Obligations (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Settlement processing assets:
Receivable from card networks	$ 204,630	$ 232,458
Receivable from merchants	90,974	96,179
Totals	295,604	328,637
Settlement processing obligations:
Settlement liabilities due to merchants	(339,033)	(363,545)
Merchant reserves	(99,936)	(85,757)
Totals	$ (438,969)	$ (449,302)