Annual report pursuant to Section 13 and 15(d)

Employee Benefit Plan

Employee Benefit Plan
12 Months Ended
Dec. 31, 2018
Defined Benefit Plan [Abstract]  
Employee Benefit Plan
15. Employee Benefit Plan
On January 1, 2008, the Company adopted a defined contribution 401(k) plan which allows employees to contribute up to a percentage of their compensation, subject to IRS limitations and provides for a discretionary Company match up to a maximum of 4% of employee compensation. For the years ended December 31, 2018 and 2017, the Company paid a matching contribution of $0.2 million and $0.2 million, respectively.