Retirement Plan	12 Months Ended
Dec. 31, 2014
Compensation And Retirement Disclosure [Abstract]
Retirement Plan	12. Retirement Plan Beginning February 1, 2012, the Company has maintained a defined contribution plan for employees. The plan is qualified under section 401(k) of the Internal Revenue Code. From February 1, 2012 to September 30, 2012, the Company matched 67% of the first 6% of eligible contributions. From October 1, 2012 to December 31, 2014, the Company matched 100% of the first 3% of employees’ contributions and 50% of the next 2% of employees’ contributions that were made. The Company may also make discretionary profit sharing contributions as determined by the Company’s Board of Directors. The Company’s matching contributions to the plan were $1.0 million, $0.7 million and $0.3 million during the years ended December 31, 2014, 2013 and 2012, respectively.

Retirement Plan

12 Months Ended

Dec. 31, 2014

Compensation And Retirement Disclosure [Abstract]

12. Retirement Plan

Beginning February 1, 2012, the Company has maintained a defined contribution plan for employees. The plan is qualified under section 401(k) of the Internal Revenue Code. From February 1, 2012 to September 30, 2012, the Company matched 67% of the first 6% of eligible contributions. From October 1, 2012 to December 31, 2014, the Company matched 100% of the first 3% of employees’ contributions and 50% of the next 2% of employees’ contributions that were made. The Company may also make discretionary profit sharing contributions as determined by the Company’s Board of Directors. The Company’s matching contributions to the plan were $1.0 million, $0.7 million and $0.3 million during the years ended December 31, 2014, 2013 and 2012, respectively.