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Employee Benefits Plan	12 Months Ended
Employee Benefits Plan	Dec. 31, 2019
Postemployment Benefits [Abstract]
Employee Benefits Plan	Employee Benefits Plan The Company sponsored for its U.S. employees, a defined contribution plan under Section 401(k) of the Internal Revenue Code. The Plan provided that employees may defer up to 50% of their annual compensation subject to annual dollar limitations, and that the Company would make a matching contribution equal to 100% of each employee’s deferral, up to 5% of the employee’s annual compensation. The Company eliminated the match on March 31, 2019. Company matching contributions, which vested immediately, totaled $2.3 million, $2.4 million and $1.1 million for the years ended December 31, 2017, 2018 and 2019, respectively.