Fair Value Measurements (Details 1) - USD ($) |
6 Months Ended | |
|---|---|---|
Jun. 30, 2015 |
Jun. 30, 2014 |
|
| Balance, beginning | $ 23 | |
| Change in fair value of Teva option | (23) | |
| Estimated fair value of warrants assumed in merger on January 2, 2014 | 10,475 | |
| Estimated fair value of warrants issued in January 2014 common stock sale | $ 3,696 | |
| Estimated fair value of warrants exchanged for common shares | $ 13,862,000 | |
| Change in fair value of warrants for the year ended December 31, 2014 | $ (7,721) | |
| Balance, ending | $ 6,450 | |
| Unobservable Inputs (Level 3) [Member] | ||
| Balance, beginning | $ 8,464 | |
| Change in fair value of Teva option | ||
| Estimated fair value of warrants assumed in merger on January 2, 2014 | ||
| Estimated fair value of warrants issued in January 2014 common stock sale | ||
| Estimated fair value of warrants exchanged for common shares | $ (13,862) | |
| Change in fair value of warrants for the year ended December 31, 2014 | 11,528 | |
| Balance, ending | $ 6,130 | |