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Consolidated Statements Of Changes In Stockholders' Equity / (Deficit) (USD $) | Series D Preferred Stock [Member] | Series E Preferred Stock [Member] | Common Stock [Member] | Paid-In Capital [Member] | Accumulated Deficit [Member] | Total
--- | --- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2008 | $ 690 |  | $ 5,241 | $ 106,425,370 | $ (88,306,625) |
Balance,shares at Dec. 31, 2008 | 6,900,000 | 13 | 52,410,248 |  |  |
stock issued for cash | 20 |  | 172 | 5,106,078 |  |
stock issued for cash, shares | 197,600 |  | 1,722,500 |  |  |
Common stock issued for services |  |  | 11 |  |  |
Common stock issued for services, shares |  |  | 101,999 |  |  |
Preferred stock converted to common | (519) |  |  |  |  |
Preferred stock converted to common, shares | (5,191,200) |  |  |  |  |
Common stock issued on convertible instruments |  |  | 519 |  |  |
Common stock issued on convertible instruments, shares |  |  | 5,191,200 |  |  |
Series D Preferred stock issued for cash |  |  |  | 790,380 |  |
Share-based compensation |  |  |  | 2,168,728 |  |
Net loss |  |  |  |  | (18,628,198) | (18,628,198)
Balance at Dec. 31, 2009 | 191 |  | 5,943 | 114,490,556 | (106,934,823) | 7,561,867
Balance,shares at Dec. 31, 2009 | 1,906,400 | 13 | 59,425,947 |  |  |
stock issued for cash |  |  | 400 | 6,056,346 |  |
stock issued for cash, shares |  | (13) | 4,000,000 |  |  |
Common stock issued for services |  |  | 65 |  |  |
Common stock issued for services, shares |  |  | 656,888 |  |  |
Preferred stock converted to common | (170) |  |  |  |  |
Preferred stock converted to common, shares | (1,700,000) |  |  |  |  |
Common stock issued on convertible instruments |  |  | 300 | (130) |  |
Common stock issued on convertible instruments, shares |  |  | 3,000,000 |  |  |
Accretion of Series G Preferred stock |  |  |  | (383,050) |  |
Warrants issued in connection with short term funding |  |  |  | 150,892 |  |
Share-based compensation |  |  |  | 2,408,226 |  |
Net loss |  |  |  |  | (23,343,066) | (23,343,066)
Balance at Dec. 31, 2010 | 21 |  | 6,708 | 122,722,840 | (130,277,889) | (7,548,320)
Balance,shares at Dec. 31, 2010 | 206,400 |  | 67,082,835 |  |  |
stock issued for cash |  |  | 552 | 15,397,144 |  |
stock issued for cash, shares |  |  | 5,520,000 |  |  |
Common stock issued for services |  |  | 39 |  |  |
Common stock issued for services, shares |  |  | 390,549 |  |  |
Common stock issued on convertible instruments |  |  | 10 | 229,490 |  |
Common stock issued on convertible instruments, shares |  |  | 102,000 |  |  |
Accretion of Series G Preferred stock |  |  |  | (1,987,977) |  |
Fair value of warrants issued to Series G Preferred stock shareholders |  |  |  | (906,150) |  |
Share-based compensation |  |  |  | 1,781,115 |  |
Net loss |  |  |  |  | (16,225,308) | (16,225,308)
Dividends |  |  |  |  | (515,556) |
Balance at Dec. 31, 2011 | $ 21 |  | $ 7,309 | $ 137,236,462 | $ (147,018,753) | $ (9,774,961)
Balance,shares at Dec. 31, 2011 | 206,400 |  | 73,095,384 |  |  |

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