Quarterly report pursuant to Section 13 or 15(d)

Convertible Notes and Warrant Liabilities (Details)

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Convertible Notes and Warrant Liabilities (Details) (USD $)
1 Months Ended 6 Months Ended 1 Months Ended 6 Months Ended 1 Months Ended
Feb. 22, 2011
Investor Warrants
Jun. 30, 2012
Investor Warrants
Dec. 31, 2011
Investor Warrants
Feb. 22, 2011
Convertible Notes
item
Jun. 30, 2012
Convertible Notes
Jul. 31, 2012
Convertible Notes
First tranche
Feb. 22, 2011
Convertible Notes
First tranche
Feb. 22, 2011
Convertible Notes
Second tranche
Convertible Notes and Warrant Liabilities                
Interest rate (as a percent)       5.00% 5.00%      
Warrants issued for purchase of shares of common stock 40,000,000              
Additional secured convertible debt funding from the investors may be secured       $ 2,000,000     $ 1,000,000 $ 1,000,000
Financing from issuance of debt       $ 4,000,000   $ 1,000,000    
Number of tranches       2        
Period considered in a year for calculation of interest         360 days      
Conversion Price (in dollars per share)         $ 0.10      
Percentage of outstanding principal redeemed under a change of control         130.00%      
Percentage of accrued and unpaid interest         100.00%      
Exercise price of warrants $ 0.15 $ 0.15 $ 0.15          
Warrants                
Beginning balance (in shares)   40,000,000            
Ending balance (in shares)   40,000,000            
Period of registration of warrant shares for non payment of exercise price pursuant to a cashless exercise provision   6 months            
Purchase price as a percentage of exercise price of warrants   30.00%