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Common stock for services	9 Months Ended
Common stock for services	Sep. 30, 2012
Common Stock For Services [Abstract]
Common stock for services	7. Common stock for services During the nine months ended September 30, 2012, the Company issued 2,150,000 shares of common stock to consultants and employees for various services. The Company recorded the stock issuances for services based on the fair value of the common stock at the respective commitment dates, and amortized the grant-date fair value of the shares over the estimated requisite service period. For the three and nine months ended September 30, 2012 and 2011, the Company recognized approximately $77,000 and $534,000 and $245,000 and $835,000 in compensation expense related to these issuances, respectively. Additionally, as of September 30, 2012, included in common stock payable, are commitments to issue 1,500,000 shares of common stock. The amortization expense related to these commitments are included in the above compensation expense.