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Net Loss Per Share (Details Narrative) | Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2010
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Net Loss Per Share Details Narrative |  |  |
Common shares issuable for options, warrants and convertible notes omitted from the loss per share calculation | 2,853,177 | 2,034,532 | 1,829,375

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