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Employee Benefit Plans
12 Months Ended
Dec. 31, 2021
Employee Benefit Plans [Abstract]  
Employee Benefit Plans

9. Employee Benefit Plans

The Company has certain defined contribution profit sharing and 401(k) plans covering substantially all of its employees in the United States and Europe. The Company provides matching contributions to the Company’s 401(k) plan. Company contributions are generally discretionary. For the years ended December 31, 2021, 2020 and 2019, expenses related to these plans amounted to $5,082, $3,812 and $4,260, respectively.