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STOCK OPTION PLAN (Tables) | 6 Months Ended
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Jun. 30, 2012
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Plan activity | A summary of the Plan activity for the six months ended June 30, 2012 is as follows:
|  | Number of shares |  |  | Weighted Avg. Exercise Price |  |  | Weighted Avg. Remaining Contractual Life |  |  | Aggregate Intrinsic Value |
Outstanding - January 1, 2012 |  |  | 150,152 |  |  | $ | 9.68 |  |  |  |  |  |  |
Granted |  |  | 4,975,000 |  |  |  | 0.73 |  |  |  |  |  |  |
Exercised |  |  | - |  |  |  |  |  |  |  |  |  |  |
Cancelled/Forfeited |  |  | (625,000 | ) |  |  | 0.64 |  |  |  |  |  |  |
Outstanding - June 30, 2012 |  |  | 4,500,152 |  |  | $ | 1.03 |  |  |  | 5.26 |  |  | $ | 75,000 |
Exercisable - June 30, 2012 |  |  | 1,053,402 |  |  | $ | 1.97 |  |  |  | 5.78 |  |  | $ | 15,885 |
Vested and expected to vest - June 30, 2012 |  |  | 4,155,477 |  |  | $ | 1.06 |  |  |  | 5.27 |  |  | $ | 70,625 |
Fair value per share | The table below illustrates the fair value per share determined by the Black-Scholes-Merton option pricing model with the following assumptions used for the grants issued to employees and directors during the six months ended June 30, 2012:
|  | Six Months Ended June 30, 2012 |
Weighted-average fair value of options granted |  | $ | 0.64 |
Expected terms (in years) |  |  | 3-5.5 |
Expected volatility |  |  | 219-360 | %
Risk-free interest rate |  |  | 0.36-1.03 | %
Dividend yield |  |  | - |
The table below illustrates the fair value per share determined by the Black-Scholes-Merton option pricing model with the following assumptions used for the grants issued to consultants during the six months ended June 30, 2012:
|  | Six Months Ended June 30,2012 |
Weighted-average fair value of options granted |  | $ | 0.68 |
Expected terms (in years) |  |  | 4.83-5.00 |
Expected volatility |  |  | 306% - 361 | %
Risk-free interest rate |  |  | 0.62%-1.03 | %
Dividend yield |  |  | - |

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- Definition Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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