Quarterly report pursuant to sections 13 or 15(d)

1. Basis of Presentation, Consolidation, and Summary of Selected Significant Accounting Policies (Details)

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1. Basis of Presentation, Consolidation, and Summary of Selected Significant Accounting Policies (Details)
Mar. 31, 2013
Mar. 31, 2012
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Antidilutive securities 172,278,866 64,293,298
Warrant
   
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Antidilutive securities 93,346,219 50,607,572
Stock Options
   
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Antidilutive securities 8,776,473 6,571,886
Convertible Preferred
   
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Antidilutive securities 70,156,174 7,113,840