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Employee Benefit Plan	12 Months Ended
Employee Benefit Plan	Dec. 31, 2015
Compensation And Retirement Disclosure [Abstract]
Employee Benefit Plan	12. Employee Benefit Plan We sponsor a 401(k) Plan, which stipulates that eligible employees can elect to contribute to the 401(k) Plan, subject to certain limitations of eligible compensation. We match employee contributions up to a maximum of 3% of employee salary, $2,000, and $500 per employee for the years ended December 31, 2015, 2014 and 2013, respectively. During the years ended December 31, 2015, 2014 and 2013, we recognized total expense of $525,000, $153, 000 and $59, 000, respectively.