Stock-based Awards - Schedule of Fair Value of Stock Option Award (Details) |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2015 |
Dec. 31, 2014 |
Dec. 31, 2013 |
|
| Disclosure of Compensation Related Costs, Share-based Payments [Abstract] | |||
| Risk-free interest rate | 1.66% | 1.93% | 1.41% |
| Expected term | 6 years 11 days | 6 years 2 months 27 days | 6 years 22 days |
| Expected volatility (as a percent) | 49.00% | 58.00% | 61.00% |
| Dividend yield | 0.00% | 0.00% | 0.00% |