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Derivative Liabilities (Schedule of Fair Value Assumptions for Derivative Liabilities) (Details) (Common Stock Purchase Warrant Liabilities [Member])
12 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]    
Dividend yield 0.00%us-gaap_FairValueAssumptionsExpectedDividendRate 0.00%us-gaap_FairValueAssumptionsExpectedDividendRate
Minimum [Member]
   
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]    
Expected life (years) 4 days 1 year 4 days
Risk-free interest rate 0.03%us-gaap_FairValueAssumptionsRiskFreeInterestRate
/ us-gaap_FairValueByLiabilityClassAxis
= us-gaap_DerivativeFinancialInstrumentsAssetsMember
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
0.14%us-gaap_FairValueAssumptionsRiskFreeInterestRate
/ us-gaap_FairValueByLiabilityClassAxis
= us-gaap_DerivativeFinancialInstrumentsAssetsMember
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
Volatility 70.00%us-gaap_FairValueAssumptionsExpectedVolatilityRate
/ us-gaap_FairValueByLiabilityClassAxis
= us-gaap_DerivativeFinancialInstrumentsAssetsMember
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
129.00%us-gaap_FairValueAssumptionsExpectedVolatilityRate
/ us-gaap_FairValueByLiabilityClassAxis
= us-gaap_DerivativeFinancialInstrumentsAssetsMember
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
Maximum [Member]
   
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]    
Expected life (years) 9 months 22 days 1 year 9 months 22 days
Risk-free interest rate 0.15%us-gaap_FairValueAssumptionsRiskFreeInterestRate
/ us-gaap_FairValueByLiabilityClassAxis
= us-gaap_DerivativeFinancialInstrumentsAssetsMember
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
0.33%us-gaap_FairValueAssumptionsRiskFreeInterestRate
/ us-gaap_FairValueByLiabilityClassAxis
= us-gaap_DerivativeFinancialInstrumentsAssetsMember
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
Volatility 144.00%us-gaap_FairValueAssumptionsExpectedVolatilityRate
/ us-gaap_FairValueByLiabilityClassAxis
= us-gaap_DerivativeFinancialInstrumentsAssetsMember
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
158.00%us-gaap_FairValueAssumptionsExpectedVolatilityRate
/ us-gaap_FairValueByLiabilityClassAxis
= us-gaap_DerivativeFinancialInstrumentsAssetsMember
/ us-gaap_RangeAxis
= us-gaap_MaximumMember