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Basis of Presentation, Going Concern and Summary of Significant Accounting Policies (Details)
3 Months Ended 6 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2012
Jun. 30, 2011
Basis of Presentation, Going Concern and Summary of Significant Accounting Policies [Abstract]        
Shares excluded from computation loss per share 7,788,730 6,759,777 7,788,730 6,759,777