Goodwill and Intangible Assets - Schedule of Changes in Goodwill and Intangible Assets by Operating Segment (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Goodwill [Roll Forward]
Goodwill and intangible assets, beginning	$ 189,922	$ 190,286	$ 199,417
Acquired goodwill	73,697	4,466
Acquired goodwill - measurement period adjustment	(3,179)
Acquired intangibles	27,292	3,500
Amortization of intangibles	(10,876)	(8,330)	(9,131)
Goodwill and intangible assets, ending	276,856	189,922	190,286
Operating Segments | Banking
Goodwill [Roll Forward]
Goodwill and intangible assets, beginning	123,882	129,272	135,477
Acquired goodwill	0	0
Acquired goodwill - measurement period adjustment	0
Acquired intangibles	0	0
Amortization of intangibles	(4,576)	(5,390)	(6,205)
Goodwill and intangible assets, ending	119,306	123,882	129,272
Operating Segments | Factoring
Goodwill [Roll Forward]
Goodwill and intangible assets, beginning	66,040	61,014	63,940
Acquired goodwill	0	4,466
Acquired goodwill - measurement period adjustment	59
Acquired intangibles	0	3,500
Amortization of intangibles	(2,824)	(2,940)	(2,926)
Goodwill and intangible assets, ending	63,275	66,040	61,014
Operating Segments | Payments
Goodwill [Roll Forward]
Goodwill and intangible assets, beginning	0	0
Acquired goodwill	73,697	0
Acquired goodwill - measurement period adjustment	(3,238)
Acquired intangibles	27,292	0
Amortization of intangibles	(3,476)	0
Goodwill and intangible assets, ending	94,275	0	0
Operating Segments | Corporate
Goodwill [Roll Forward]
Goodwill and intangible assets, beginning	0	0	0
Acquired goodwill	0	0
Acquired goodwill - measurement period adjustment	0
Acquired intangibles	0	0
Amortization of intangibles	0	0	0
Goodwill and intangible assets, ending	$ 0	$ 0	$ 0