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Summary of Significant Accounting Policies (Schedule of Antidilutive Securities Excluded From the Computation of Earnings Per Share) (Details)
3 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Anti-dilutive securities 76,245,145 41,914,253
Stock Options [Member]
   
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Anti-dilutive securities 8,291,776 1,055,000
Warrants [Member]
   
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Anti-dilutive securities 67,953,369 40,859,253