Employee Benefit Plan

12 Months Ended

Dec. 31, 2013

Employee Benefit Plan

Employee Benefit Plan

15. Employee Benefit Plan

        In January 2012, the Company adopted a 401(k) retirement and savings plan (the "401(k) Plan") covering all employees. The 401(k) Plan allows employees to make pre-tax contributions up to the maximum allowable amount set by the Internal Revenue Service. Under the 401(k) Plan, the Company may make discretionary contributions as approved by the board of directors. During the years ended December 31, 2013 and 2012, and for the period from April 5, 2011 (Inception) through December 31, 2013, the Company made contributions to the 401(k) Plan of $0.1 million, $0.1 million, and $0.2 million, respectively. No contributions were made during 2011.