Fair Value Measurements (Details 2) |
9 Months Ended | |
|---|---|---|
Dec. 31, 2014 |
Sep. 30, 2015 |
|
| Valuation technique for assets measured and recorded at fair value | ||
| Expected dividend yield (as a percent) | 0.00% | |
| Minimum | ||
| Valuation technique for assets measured and recorded at fair value | ||
| Risk-free interest rate (as a percent) | 0.21% | 0.37% |
| Volatility (as a percent) | 119.16% | 55.93% |
| Expected average term | 1 year 5 months 1 day | 8 months 1 day |
| Maximum | ||
| Valuation technique for assets measured and recorded at fair value | ||
| Risk-free interest rate (as a percent) | 1.35% | 1.01% |
| Volatility (as a percent) | 136.62% | 123.53% |
| Expected average term | 4 years 15 days | 3 years 3 months 18 days |