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Employee Benefit Plan
6 Months Ended
Jun. 30, 2022
Retirement Benefits [Abstract]  
Employee benefit plan
14.
Employee benefit plan

401(k) retirement savings plan

The Company currently maintains a 401(k) retirement savings plan the covers substantially all of its employees (“401(k) Plan”). The 401(k) Plan permits voluntary contributions by employees, a portion of which are matched by the Company. The Company’s contributions to the 401(k) Plan were approximately $268,000 and $517,000 for the three and six months ended June 30, 2022, respectively, and $197,000 and $367,000 for the three and six months ended June 30, 2021, respectively.