Employee Benefit Plan

12 Months Ended

Dec. 31, 2014

Compensation and Retirement Disclosure [Abstract]

Employee Benefit Plan

15. Employee Benefit Plan

The Company’s 401(k) benefit plan is available to all employees. The Company matches up to 2% of employee compensation for participating employees, subject to certain limitations. Employees are fully vested in employer contributions to this plan after five years. Company contributions to this plan were $0.4 million in 2014, $0.3 million in 2013 and $0.3 million in 2012.