Employee Benefit Plans	12 Months Ended
Dec. 31, 2023
Retirement Benefits [Abstract]
Employee Benefit Plans	15. Employee Benefit Plans The Company maintains a defined contribution savings plan for all eligible U.S. employees under Section 401(k) of the Internal Revenue Code. For the year ended December 31, 2023 and 2022, the Company updated its matching policy, under which the Company matches 50% of an employee’s annual contributions to the 401(k) plan, up to a maximum of 8% of the employee’s base salary, bonus, and commissions paid during the year. For the year ended December 31, 2021, the Company matched 50% of an employee’s annual contributions to the 401(k) plan, up to a maximum of the lesser of (i) 6% of the employee’s base salary, bonus, and commissions paid during the year or (ii) $5,000. Matching contributions are subject to vesting based on the employee’s start date and length of service. Employees can designate the investment of their 401(k) accounts into several mutual funds. The Company does not allow investment in its common stock through the 401(k) plan. The Company's subsidiary, CarOffer, maintains its own defined contribution savings plan for all eligible U.S. employees under Section 401(k) of the Internal Revenue Code. For the year ended December 31, 2023 and 2022, CarOffer matched 50% of a CarOffer employee’s annual contributions to the 401(k) plan, up to a maximum of the lesser of (i) 6% of the CarOffer employee’s base salary, bonus, and commissions paid during the year or (ii) $5,000. Matching contributions are subject to vesting based on the CarOffer employee’s start date and length of service. CarOffer employees can designate the investment of their 401(k) accounts into several mutual funds. For the year ended December 31, 2021, CarOffer did not have a defined contribution savings plan. For the years ended December 31, 2023, 2022, and 2021, total employer contributions to the 401(k) plan were $6,575, $5,498, and $2,960, respectively.

Employee Benefit Plans

12 Months Ended

Dec. 31, 2023

15. Employee Benefit Plans

The Company maintains a defined contribution savings plan for all eligible U.S. employees under Section 401(k) of the Internal Revenue Code. For the year ended December 31, 2023 and 2022, the Company updated its matching policy, under which the Company matches 50% of an employee’s annual contributions to the 401(k) plan, up to a maximum of 8% of the employee’s base salary, bonus, and commissions paid during the year. For the year ended December 31, 2021, the Company matched 50% of an employee’s annual contributions to the 401(k) plan, up to a maximum of the lesser of (i) 6% of the employee’s base salary, bonus, and commissions paid during the year or (ii) $5,000. Matching contributions are subject to vesting based on the employee’s start date and length of service. Employees can designate the investment of their 401(k) accounts into several mutual funds. The Company does not allow investment in its common stock through the 401(k) plan.

The Company's subsidiary, CarOffer, maintains its own defined contribution savings plan for all eligible U.S. employees under Section 401(k) of the Internal Revenue Code. For the year ended December 31, 2023 and 2022, CarOffer matched 50% of a CarOffer employee’s annual contributions to the 401(k) plan, up to a maximum of the lesser of (i) 6% of the CarOffer employee’s base salary, bonus, and commissions paid during the year or (ii) $5,000. Matching contributions are subject to vesting based on the CarOffer employee’s start date and length of service. CarOffer employees can designate the investment of their 401(k) accounts into several mutual funds. For the year ended December 31, 2021, CarOffer did not have a defined contribution savings plan.

For the years ended December 31, 2023, 2022, and 2021, total employer contributions to the 401(k) plan were $6,575, $5,498, and $2,960, respectively.