Segments - Schedule of Revenue and Gross Profit for Each Reportable Segment (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Segment Reporting Information [Line Items]
Total Revenue		$ 74,906	$ 71,783	$ 155,626	$ 146,320
Total gross profit	[1]	58,585	54,943	120,130	111,515
Total other operating expenses	[2]	62,006	64,809	126,055	139,345
Total other income (expense)		(2,791)	3,485	(5,350)	(2,126)
Loss before income tax expense		(6,212)	(6,381)	(11,275)	(29,956)
Income tax benefit (expense)		1,975	1,051	1,673	(3,306)
Net loss		(4,237)	(5,330)	(9,602)	(33,262)
Operating Segments | Consumer Payments
Segment Reporting Information [Line Items]
Total Revenue		69,292	65,924	145,428	135,865
Total gross profit	[1]	55,546	51,704	115,136	106,329
Operating Segments | Business Payments
Segment Reporting Information [Line Items]
Total Revenue		10,592	9,829	20,269	18,503
Total gross profit	[1]	8,017	7,209	15,065	13,234
Intersegment Elimination
Segment Reporting Information [Line Items]
Total Revenue	[3]	(4,978)	(3,970)	(10,071)	(8,048)
Total gross profit	[1]	$ (4,978)	$ (3,970)	$ (10,071)	$ (8,048)

[1] Represents revenue less costs of services (exclusive of depreciation and amortization).

[2] Represents total operating expenses less costs of services (exclusive of depreciation and amortization).

[3] Represents intercompany eliminations between segments for consolidation purpose.