Goodwill , Indefinite-lived Intangible Asset and Business Combination- Additional Information (Details) - USD ($) $ in Thousands			3 Months Ended	6 Months Ended
		Nov. 05, 2021	Jun. 30, 2022	Jun. 30, 2022		Jun. 30, 2021	Mar. 01, 2022		Dec. 31, 2021
Business Acquisition [Line Items]
Goodwill			$ 103,194	$ 103,194					$ 26,227
Additional cash consideration required to be paid to former owners of acquired business		$ 50,000
Amortization of deferred revenue related to Accu-Trade Acquisition				1,767		$ 0
Adjustments			1,400	1,431	[1]
Dealer Inspire ("DI") and Launch Digital Marketing ("LDM")
Business Acquisition [Line Items]
Business Acquisition, Transaction Costs			1,000	1,000
Goodwill		26,227					$ 76,967	[2]
License fee				6,500
Cash							$ 1,200
Cash settlement of CIQ Acquisition's unvested equity awards	[3]	$ 9,626
Revenue targets for contingent consideration performance period		3 years
Preliminary fair value of the license				6,500
Preliminary fair value difference				5,300
Amortization of deferred revenue related to Accu-Trade Acquisition				5,300
Accu-Trade Acquisition
Business Acquisition [Line Items]
Business Acquisition, Transaction Costs			2,000	2,000
Credit IQ Acquisition [Member]
Business Acquisition [Line Items]
Business Acquisition, Transaction Costs		$ 1,400	$ 200	$ 200
Cash settlement of CIQ Acquisition's unvested equity awards		$ 9,600

[1] During the quarter ended June 30, 2022, the Company recorded a purchase accounting adjustment related to contingent consideration.

[2] During the quarter ended June 30, 2022, the Company recorded a $1.4 million purchase accounting adjustment.

[3] 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.