401(k) Plan	12 Months Ended
Dec. 31, 2014
Compensation and Retirement Disclosure [Abstract]
401(k) Plan	401(k) Plan The Company maintains a 401(k) plan covering all eligible employees and provides for a Company match on a portion of participant contributions. Employees may contribute up to 92% of their eligible compensation, subject to IRS maximums. The Company matches 25% of the first 4% of eligible compensation contributed. The Company’s matching contributions are made in cash and amounted to $0.3 million, $0.2 million and $0.1 million for the years ended December 31, 2014, 2013 and 2012, respectively.

401(k) Plan

The Company maintains a 401(k) plan covering all eligible employees and provides for a Company match on a portion of participant contributions. Employees may contribute up to 92% of their eligible compensation, subject to IRS maximums. The Company matches 25% of the first 4% of eligible compensation contributed. The Company’s matching contributions are made in cash and amounted to $0.3 million, $0.2 million and $0.1 million for the years ended December 31, 2014, 2013 and 2012, respectively.