XML 38 R19.htm IDEA: XBRL DOCUMENT v3.22.1
401(k) Savings Plan
12 Months Ended
Dec. 31, 2021
Compensation And Retirement Disclosure [Abstract]  
401(k) Savings Plan
12.
401(k) Savings Plan

In 2014, the Company adopted a tax-qualified employee savings and retirement 401(k) Plan, covering all qualified employees. Eligible employees may make pretax contributions to the 401(k) Plan up to statutory limits. The Company contributes up to 3% of an employee’s annual salary, within statutory limits. During the years ended December 31, 2021, 2020 and 2019, the Company contributed $0.2 million, $0.2 million and $0.4 million, respectively.