Employee Benefit Plans	12 Months Ended
Dec. 31, 2023
Retirement Benefits [Abstract]
Employee Benefit Plans	15. Employee benefit plans The Company has a defined-contribution plan established under Section 401(k) of the Internal Revenue Code (the “401(k) Plan”), which covers substantially all employees. Employees are eligible to participate in the 401(k) Plan beginning on the first day of employment. The 401(k) Plan includes a salary deferral arrangement pursuant to which participants may elect to reduce their current compensation by up to the statutorily prescribed limit, equal to $22,500 in 2023 with a catch up contribution limit equal to $7,500 for those 50 years of age or older, and have the amount of the reduction contributed to the 401(k) Plan. Since January 1, 2020 the Company matches 100% of each participant’s annual contribution to the 401(k) plan up to 3% of the participant’s salary and then 50% of each participant’s contribution up to 2% of the participant’s salary. The match immediately vests 100%. The matching contributions by the Company to the 401(k) plan were $1.5 million, $1.0 million and $0.4 million for the years ended December 31, 2023, 2022, and 2021, respectively.

Employee Benefit Plans

12 Months Ended

Dec. 31, 2023

15. Employee benefit plans

The Company has a defined-contribution plan established under Section 401(k) of the Internal Revenue Code (the “401(k) Plan”), which covers substantially all employees. Employees are eligible to participate in the 401(k) Plan beginning on the first day of employment. The 401(k) Plan includes a salary deferral arrangement pursuant to which participants may elect to reduce their current compensation by up to the statutorily prescribed limit, equal to $22,500 in 2023 with a catch up contribution limit equal to $7,500 for those 50 years of age or older, and have the amount of the reduction contributed to the 401(k) Plan. Since January 1, 2020 the Company matches 100% of each participant’s annual contribution to the 401(k) plan up to 3% of the participant’s salary and then 50% of each participant’s contribution up to 2% of the participant’s salary. The match immediately vests 100%. The matching contributions by the Company to the 401(k) plan were $1.5 million, $1.0 million and $0.4 million for the years ended December 31, 2023, 2022, and 2021, respectively.