Employee retirement plan

9 Months Ended

Sep. 30, 2022

Retirement Benefits [Abstract]

Employee retirement plan

12. Employee retirement plan

The Company maintains a 401(k) retirement savings plan covering eligible employees. Employee contributions to the plan consist of a percentage based on eligible employee compensation. The Company matches 25% of an employee’s contribution up to 6% of the employee’s compensation, with a cap of $500 annually, subject to a two-year graded vesting schedule that vests 50% after an employee’s first year of employment and 100% after two years of employment. The Company contributed an immaterial amount for the three months ended September 30, 2022 and 2021, and $0.4 million and $0.3 million for the nine months ended September 30, 2022 and 2021, respectively.