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           5. Derivative Liabilities (Details 1) (WarrantsWithNetCashSettlementProvisionsMember, USD $) 
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           Jun. 30, 2012 
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           Mar. 31, 2012 
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           WarrantsWithNetCashSettlementProvisionsMember 
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| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ||
| Expected term | 2 years 3 months 25 days | 2 years 6 months | 
| Risk-free interest rate | 0.41% | 0.40% | 
| Dividend yield | 0.00% | 0.00% | 
| Volatility | 100.00% | 100.00% | 
| Warrants outstanding | $ 3,471,112 | $ 3,471,112 | 
| Fair value of warrants | $ 1,155,000 | $ 2,347,000 | 
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- Definition 
          Fair Value Assumptions Dividend Rate. No definition available. 
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- Definition 
          Fair Value Assumptions Risk Free Interest Rate1. No definition available. 
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- Definition 
          Fair Value Assumptions Volatility Rate. No definition available. 
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- Definition 
          Fair Value Assumptions Warrants Value. No definition available. 
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- Definition 
          Warrants Expected Term. No definition available. 
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- Details 
          
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- Definition 
          Value of outstanding derivative securities that permit the holder the right to purchase securities (usually equity) from the issuer at a specified price. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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