|
Warrants (Schedule Of Unrealized Gains Losses On Fair Value Of Warrants) (Details) (USD $)
|
3 Months Ended | 9 Months Ended | 150 Months Ended | ||
|---|---|---|---|---|---|
|
Sep. 30, 2013
|
Sep. 30, 2012
|
Sep. 30, 2013
|
Sep. 30, 2012
|
Sep. 30, 2013
|
|
| Unrealized (loss)/gain on fair value of warrants | $ (217,751) | $ (1,195,932) | $ (1,055,505) | $ (655,545) | $ 3,284,476 |
|
December 18, 2007 Financing [Member]
|
|||||
| Unrealized (loss)/gain on fair value of warrants | 50,722 | ||||
|
March 20, 2008 Financing [Member]
|
|||||
| Unrealized (loss)/gain on fair value of warrants | 160,063 | ||||
|
June 5, 2009 Financing [Member]
|
|||||
| Unrealized (loss)/gain on fair value of warrants | (328,937) | ||||
|
Series I Warrants [Member] | June 5, 2009 Financing [Member]
|
|||||
| Unrealized (loss)/gain on fair value of warrants | 707,111 | ||||
|
Series II Warrants [Member] | June 5, 2009 Financing [Member]
|
|||||
| Unrealized (loss)/gain on fair value of warrants | (2,191,175) | ||||
|
Series III Warrants [Member] | June 5, 2009 Financing [Member]
|
|||||
| Unrealized (loss)/gain on fair value of warrants | (5,336) | (172,355) | 24,733 | (101,266) | 1,295,622 |
|
Warrants To Institutional Investors [Member] | October 23, 2009 Financing [Member]
|
|||||
| Unrealized (loss)/gain on fair value of warrants | 2,580 | (176,511) | 28,620 | (89,422) | (81,140) |
|
Warrants To Institutional Investors [Member] | June 30, 2010 Financing [Member]
|
|||||
| Unrealized (loss)/gain on fair value of warrants | (4,600) | (187,200) | 4,400 | (112,600) | 1,793,000 |
|
Warrants To Institutional Investors [Member] | March 31, 2011 Financing [Member]
|
|||||
| Unrealized (loss)/gain on fair value of warrants | (33,334) | (624,000) | (53,334) | (329,667) | 2,466,999 |
|
Warrants To Institutional Investors [Member] | December 4, 2012 Financing [Member]
|
|||||
| Unrealized (loss)/gain on fair value of warrants | (464,181) | (1,301,502) | (1,091,292) | ||
|
Warrants To Institutional Investors [Member] | July 26, 2013 Financing [Member]
|
|||||
| Unrealized (loss)/gain on fair value of warrants | 272,916 | 272,916 | 272,916 | ||
|
Warrants To Placement Agent [Member] | June 5, 2009 Financing [Member]
|
|||||
| Unrealized (loss)/gain on fair value of warrants | (410) | (16,121) | 2,392 | (9,118) | 106,780 |
|
Warrants To Placement Agent [Member] | October 23, 2009 Financing [Member]
|
|||||
| Unrealized (loss)/gain on fair value of warrants | (1,586) | 41 | (1,016) | (135,938) | |
|
Warrants To Placement Agent [Member] | June 30, 2010 Financing [Member]
|
|||||
| Unrealized (loss)/gain on fair value of warrants | (7,200) | 20 | (5,060) | 180,080 | |
|
Warrants To Placement Agent [Member] | March 31, 2011 Financing [Member]
|
|||||
| Unrealized (loss)/gain on fair value of warrants | (10,959) | 83 | (7,396) | 97,667 | |
|
Warrants To Placement Agent [Member] | December 4, 2012 Financing [Member]
|
|||||
| Unrealized (loss)/gain on fair value of warrants | (11,880) | (60,368) | (44,496) | ||
|
Warrants To Placement Agent [Member] | July 26, 2013 Financing [Member]
|
|||||
| Unrealized (loss)/gain on fair value of warrants | $ 26,494 | $ 26,494 | $ 26,494 | ||