Accrued Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Payables and Accruals [Abstract]
Accrued merchant settlement	$ 213,067	$ 154,181
Accrued merchant fees	24,869	33,037
Accrued taxes	22,217	36,067
Accrued compensation	17,849	23,676
Accrued processing costs	11,676	12,159
Accrued cash-in-transit	8,549	8,307
Accrued purchases	8,084	7,138
Accrued cash management fees	7,742	9,291
Accrued maintenance	6,513	6,463
Accrued interest	5,537	3,775
Accrued telecommunications costs	2,011	1,664
Other accrued expenses	38,171	39,004
Total accrued liabilities	$ 366,285	$ 334,762