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Income Taxes - Deferred Tax Assets And Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Deferred tax assets related to:
Reserve for credit losses	$ 14,355	$ 14,484
Tax credit carryforwards	12,480	1,371
Stock-based compensation, net	23,337	21,376
Net operating loss carry forwards	52,820	45,612
Capital loss carry forwards	26,628	28,211
Accruals	42,669	29,477
Operating lease liabilities	23,155	24,142
Deferred financing costs	4,364	0
Contractual obligations	16,891	0
Other	4,325	9,013
Total	221,024	173,686
Deferred tax liabilities related to:
Deferred financing costs	0	(13,590)
Property, equipment and capitalized software	(33,903)	(34,232)
Intangibles	(260,365)	(247,361)
Operating lease assets	(19,135)	(20,425)
Other liabilities		107
Total	(313,403)	(315,715)
Valuation allowance	(94,951)	(60,569)
Deferred income taxes, net	$ (187,330)	$ (202,598)

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