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12. STOCK OPTIONS AND WARRANTS (Tables) | 12 Months Ended
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Dec. 31, 2012
Stock Options And Warrants Tables |
Assumptions for options granted |
| 2012 | 2011
Expected volatility | 106.70% | 97.61%
Expected lives | 3 -5.5 Years | 5 -6.74 Years
Risk-free interest rate | 0.21% | 0.21%
Expected dividend yield | None | None
Option activity |
|  | Number of Options |  |  | Weighted Average Exercise Price |
Outstanding at December 31, 2010 |  |  | 12,200,098 |  |  | $ | 0.45 |
Granted |  |  | 16,582,856 |  |  |  | 0.30 |
Exercised |  |  | – |  |  |  | – |
Forfeited |  |  | (6,027,663 | ) |  |  | 0.58 |
Expired |  |  | – |  |  |  | – |
Outstanding at December 31, 2011 |  |  | 22,755,291 |  |  | $ | 0.31 |
Exercisable at December 31, 2011 |  |  | 11,252,436 |  |  | $ | 0.30 |
Weighted average grant date fair value |  |  |  |  |  | $ | 0.16 |
Granted |  |  | 600,000 |  |  |  | 0.24 |
Exercised |  |  | – |  |  |  | – |
Forfeited |  |  | – |  |  |  | – |
Expired |  |  | (305,429 | ) |  |  | 0.33 |
Outstanding at December 31, 2012 |  |  | 23,049,862 |  |  | $ | 0.31 |
Exercisable at December 31, 2012 |  |  | 13,887,006 |  |  | $ | 0.29 |
Weighted average grant date fair value |  |  |  |  |  | $ | 0.17 |
Stock options outstanding |
Options Outstanding |  |  | Options Exercisable |
Range of Exercise Price |  |  | Number Outstanding at December 31, 2012 |  | Weighted Average Remaining Contractual Life |  | Weighted Average Exercise Price |  |  | Aggregate Intrinsic Value |  |  | Number Exercisable at December 31, 2012 |  |  | Weighted Average Exercise Price |  |  | Aggregate Intrinsic Value |
$0.23 -1.31 |  |  |  | 23,049,862 |  | 7.77 Years |  | $ | 0.31 |  |  | $ | - |  |  |  | 13,887,006 |  |  | $ | 0.29 |  |  | $ | - |
|  |  |  |  | 23,049,862 |  | 7.77 Years |  | $ | 0.31 |  |  | $ | - |  |  |  | 13,887,006 |  |  | $ | 0.29 |  |  | $ | - |
Warrant activity |
|  | Number of Warrants |  |  | Weighted Average Exercise Price |
Outstanding at December 31, 2010 |  |  | 3,479,147 |  |  | $ | 0.52 |
Granted |  |  | 7,057,856 |  |  |  | 0.43 |
Exercised |  |  | – |  |  |  | – |
Forfeited |  |  | – |  |  |  | – |
Expired |  |  | – |  |  |  | – |
Outstanding at December 31, 2011 |  |  | 10,537,003 |  |  | $ | 0.46 |
Exercisable at December 31, 2011 |  |  | 10,537,003 |  |  | $ | 0.46 |
Weighted average grant date fair value |  |  |  |  |  | $ | 0.19 |
Granted |  |  | 278,966 |  |  | $ | 0.28 |
Exercised |  |  | – |  |  |  | – |
Forfeited |  |  | – |  |  |  | – |
Expired |  |  | (3,009,814 | ) |  |  | 0.50 |
Outstanding at December 31, 2012 |  |  | 7,806,155 |  |  | $ | 0.44 |
Exercisable at December 31, 2012 |  |  | 7,806,155 |  |  | $ | 0.44 |
Weighted average grant date fair value |  |  |  |  |  | $ | 0.15 |

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