Condensed Statement Of Comprehensive Loss - USD ($) |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2016 |
Sep. 30, 2015 |
Sep. 30, 2016 |
Sep. 30, 2015 |
|
| Condensed Statement Of Comprehensive Loss [Abstract] | ||||
| Net Loss | $ (2,866,996) | $ (4,026,530) | $ (8,781,862) | $ (11,532,401) |
| Unrealized (loss) gain on available-for-sale securities | (6,983) | 1,021 | 13,385 | 40,416 |
| Comprehensive Loss | $ (2,873,979) | $ (4,025,509) | $ (8,768,477) | $ (11,491,985) |