Related Party Transactions	3 Months Ended
	Mar. 31, 2022
Related Party Transactions [Abstract]
Related Party Transactions	Related Party TransactionsTransactions with Accu-TradeOn March 1, 2022, the Company sold its 20% ownership interests in Accu-Trade at the investment’s carrying value and no longer considers Accu-Trade a related party after the sale. The Company recognized contra-revenue of $0.1 million and $0.3 million and cost of revenue of $1.1 million and $1.2 million for the two months ended March 1, 2022 and the three months ended March 31, 2021, respectively, related to a software and data licensing agreement that was terminated as part of the sale. The Company had amounts due to Accu-Trade included in accounts payable at March 31, 2022 and December 31, 2021 of $0.6 million and $1.1 million, respectively.