Employee Benefit Plan

12 Months Ended

Dec. 31, 2012

Employee Benefit Plan [Abstract]

Employee Benefit Plan

13. Employee Benefit Plan

The Company has a defined contribution profit sharing 401(k) plan (the “Plan”) for eligible employees, which is qualified under Sections 401(a) and 401(k) of the Internal Revenue Code of 1986, as amended. Employees are entitled to make tax-deferred contributions of their eligible compensation up to the maximum allowed by law. The Company matches 100% of the first 3% of eligible compensation contributed to the Plan by each participant and 50% of the next 2% of eligible compensation contributed to the Plan by each participant. The Company’s matching contributions to the Plan vest immediately and were $0.5 million for each of the years ended December 31, 2012, 2011 and 2010. Future matching or profit sharing contributions to the Plan are at the Company’s sole discretion.