XML 42 R26.htm IDEA: XBRL DOCUMENT

Employee Benefits Plan	12 Months Ended
Employee Benefits Plan	Dec. 31, 2018
Postemployment Benefits [Abstract]
Employee Benefits Plan	Employee Benefits Plan The Company sponsors for its U.S. employees, a defined contribution plan under Section 401(k) of the Internal Revenue Code. The Plan provides that employees may defer up to 50% of their annual compensation subject to annual dollar limitations, and that the Company will make a matching contribution equal to 100% of each employee’s deferral, up to 5% of the employee’s annual compensation. Company matching contributions, which vest immediately, totaled $2.5 million, $2.3 million and $2.4 million for the years ended December 31, 2016, 2017 and 2018, respectively.