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Acquisitions - Narrative (Details) $ in Thousands						6 Months Ended
Acquisitions - Narrative (Details) $ in Thousands	Jun. 17, 2024 USD ($)	Mar. 13, 2024 USD ($)	Mar. 08, 2024 USD ($)	Jan. 30, 2024 USD ($) shares	Apr. 24, 2023 USD ($)	Jun. 30, 2024 USD ($) business	Dec. 31, 2023 USD ($)
Business Acquisition [Line Items]
Number of businesses acquired \| business						4
Goodwill						$ 175,883	$ 103,379
The June 2024 Acquisition
Business Acquisition [Line Items]
Cash consideration	$ 51,600
Acquired cash	5,000
Payments to acquire real estate	14,100
Goodwill	11,700
Acquired intangible assets	18,700
Net assets (liabilities) assumed	$ 21,100
The March 13th, 2024 Acquisition
Business Acquisition [Line Items]
Cash consideration		$ 19,100
Goodwill		14,400
Acquired intangible assets		5,500
Net assets (liabilities) assumed		$ (700)
The March 8th, 2024 Acquisition
Business Acquisition [Line Items]
Cash consideration			$ 26,700
Goodwill			6,700
Acquired intangible assets			16,300
Net assets (liabilities) assumed			$ 3,700
Alliance Auto Auctions
Business Acquisition [Line Items]
Cash consideration				$ 66,900
Goodwill				40,391
Acquired intangible assets				$ 32,700
Consideration shares issued (in shares) \| shares				639,976
Fair value of consideration shares				$ 8,600
The April 2023 Acquisition
Business Acquisition [Line Items]
Cash consideration					$ 12,500
Goodwill					5,300
Acquired intangible assets					6,000
Net assets (liabilities) assumed					$ 1,200