Settlement Processing Assets and Obligations (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Settlement processing assets:
Receivable from card networks	$ 118,499	$ 232,458
Receivable from merchants	81,858	96,179
Totals	200,357	328,637
Settlement processing obligations:
Settlement liabilities due to merchants	(200,256)	(363,545)
Merchant reserves	(87,072)	(85,757)
Totals	$ (287,328)	$ (449,302)