Employee Benefit Plans	12 Months Ended
Dec. 31, 2020
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, 2020, 2019 and 2018, expenses related to these plans amounted to $3,812, $4,260 and $3,520, respectively.

The entire disclosure for retirement benefits.

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