Stock-Based Compensation (Schedule of Unvested Warrant Activity) (Details) |
12 Months Ended |
|---|---|
|
Dec. 31, 2016
$ / shares
shares
| |
| Warrant [Member] | |
| Number of Warrants | |
| Unvested - December 31, 2015 | |
| Granted | 468,750 |
| Vested | (468,750) |
| Forfeited/Canceled/Expired | |
| Unvested - December 31, 2016 | |
| Weighted Average Grant Date Fair Value | |
| Unvested - December 31, 2015 | $ / shares | |
| Granted | $ / shares | 1.67 |
| Vested | $ / shares | (1.67) |
| Forfeited/Canceled/Expired | $ / shares | |
| Unvested - December 31, 2016 | $ / shares | |
| Restricted Stock [Member] | |
| Number of Warrants | |
| Unvested - December 31, 2015 | 5,556 |
| Granted | |
| Vested | (2,778) |
| Forfeited/Canceled/Expired | |
| Unvested - December 31, 2016 | 2,778 |