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Accounting Policies (Net Income/Loss Per Share) (Narrative) (Details)
3 Months Ended 9 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
Sep. 30, 2011
Accounting Policies Net Incomeloss Per Share Narrative Details        
Stock options and warrants excluded from the computation of net loss per share 111,249,836 97,854,181 111,249,836 97,854,181