Stock Option And Other Benefit Plans - Weighted Average Assumptions (Details) |
7 Months Ended | 10 Months Ended | 12 Months Ended | 91 Months Ended | ||
|---|---|---|---|---|---|---|
Dec. 31, 2015 |
Oct. 24, 2007 |
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
Jun. 03, 2015 |
|
| Black-Sholes Valuation Assumptions | ||||||
| Risk-free interest rate | 1.39% | 1.34% | 1.34% | |||
| Expected volatility | 52.30% | 51.80% | 52.00% | |||
| Expected term (years) | 4 years | 4 years | 4 years | |||
| Stock Options | Minimum | ||||||
| Stock Based Compensation Additional Details | ||||||
| Contractual term | 6 years | |||||
| Stock Options | Maximum | ||||||
| Stock Based Compensation Additional Details | ||||||
| Contractual term | 10 years | |||||
| Stock Options | 2007 Equity Incentive Plan | ||||||
| Stock Based Compensation Additional Details | ||||||
| Contractual term | 10 years | 10 years | 6 years | |||