Goodwill, Indefinite-lived Intangible Asset and Business Combination - Schedule of CIQ Acquisition Purchase Price Allocation (Details) - USD ($) $ in Thousands		Mar. 01, 2022		Nov. 05, 2021		Mar. 31, 2022	Dec. 31, 2021
Business Acquisition [Line Items]
Identified intangible assets				$ 19,900		$ 15,679
Goodwill						$ 101,763	$ 26,227
Dealer Inspire And Launch Digital Marketing [Member]
Business Acquisition [Line Items]
Cash consideration		$ 64,770		29,965	[1]
Contingent consideration		22,505	[2]	23,805	[3]
Cash settlement of CIQ Acquisition's unvested equity awards	[4]			(9,626)
Total purchase consideration		92,575		44,144
Assets acquired		1,595	[5]	193	[6]
Identified intangible assets		15,679	[7]	19,900	[8]
Total assets acquired		17,274		20,093
Total liabilities assumed		235	[9]	2,176	[10]
Net identifiable assets		17,039		17,917
Goodwill		75,536		26,227
Total purchase consideration		$ 92,575		$ 44,144

[1] A reconciliation of cash consideration to Payments for the CIQ Acquisition, net of cash acquired is as follows (in thousands):

[2] As part of the Accu-Trade Acquisition, the Company may be required to pay additional cash and stock consideration to the former owners based on achievement of certain financial targets, which would result in a variable number of shares being issued. The Company has the option to pay consideration in cash or stock. The actual amount to be paid will be based on the acquired business’ future performance to be attained over a three-year performance period. The contingent consideration is classified as Level 3 in the fair value hierarchy. The fair value is measured based on a Monte Carlo simulation based on the following significant inputs: volatility, discount rate and projected financial information.

[3] As part of the CIQ Acquisition, the Company may be required to pay up to an additional $50.0 million in cash consideration to the former owners based on two earn-out achievement objectives, including an earnings-related metric and lender market share. The actual amount to be paid will be based on the acquired business’ future performance to be attained over a three-year performance period with a mutually agreed-upon option for a fourth year. The contingent consideration is classified as Level 3 in the fair value hierarchy. The fair value is measured based on a Monte Carlo simulation or a scenario-based method based on the following significant inputs: volatility, discount rate and projected financial information. No significant changes in fair value of the contingent consideration have occurred since the CIQ Acquisition.

[4] In connection with the CIQ Acquisition, CreditIQ’s unvested equity awards were cash-settled. The fair value of these awards was $9.6 million and was based on the price paid per common share to the owners of the acquired business and recognized immediately after the CIQ Acquisition in November 2021 as compensation expense in General and administrative expense on the Company’s Consolidated Statements of Income.

[5] Assets acquired primarily consists of accounts receivable.

[6] Assets acquired primarily consists of cash and cash equivalents and accounts receivable.

[7] Preliminary information regarding the identifiable intangible assets acquired is as follows:

[8] Preliminary information regarding the identifiable intangible assets acquired is as follows:

[9] Total liabilities assumed primarily consists of accounts payable.

[10] Total liabilities assumed includes accounts payable, deferred income tax liabilities, net and other liabilities.