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Employee Benefit Plan	12 Months Ended
Employee Benefit Plan	Dec. 31, 2013
Compensation And Retirement Disclosure [Abstract]
Employee Benefit Plan	12. Employee Benefit Plan The Company has a defined contribution savings plan under section 401(k) of the IRC. The plan covers substantially all employees. The Company matches employee contributions made to the plan according to a specified formula. The Company’s matching contributions totaled approximately $0.2 million for each the years ended 2013, 2012 and 2011.