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Loss Per Share (Tables) | 6 Months Ended
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Jun. 30, 2012
Loss Per Share [Abstract] |
ScheduleOfDilutiveSecuritiesExcludedFromComputationOfEarningsPerShare [Table Text Block] |
| June 30,
| 2012 |  | 2011
Stock Options | 21,984,596 |  |  | 19,086,328 |
Warrants | 58,287,955 |  |  | 25,007,979 |
Series E Preferred Stock, Common stock equivalents | 3,368,117 |  |  | 4,599,136 |
Restricted Shares | 142,500 |  |  | 340,000 |

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- Definition ScheduleOfDilutiveSecuritiesExcludedFromComputationOfEarningsPerShare [Table Text Block] + References No definition available. + Details
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