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Private Financings, July 2010	12 Months Ended
Private Financings, July 2010	Dec. 31, 2011
Private Financings, July 2010 [Abstract]
Private Financings, July 2010	12. Private Financings, July 2010 In connection with our July 2010, Private Financing, we entered into a Registration Rights Agreement with the investors under which we agreed to use commercially reasonable efforts to file a registration statement with the Securities and Exchange Commission, registering the shares of common stock and the shares of common stock underlying the Series A and Series B Preferred Stock and the Warrants. The Agreement required us to file the registration statement within 45 days of the closing (by September 13, 2010) and to have it effective within 180 days (by January 26, 2011). The registration statement which was initially filed on October 7, 2010, and amended thereafter on May 10, 2011, became effective on May 13, 2011. The agreement did not provide for any specific penalties for non-performance and we did not record any liability for any penalties