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Shareholders' Equity (Details) (USD $)
 0 Months Ended 6 Months Ended 1 Months Ended 6 Months Ended 0 Months Ended 1 Months Ended
May 11, 2012
Jun. 30, 2012
Dec. 31, 2011
Apr. 30, 2012
Underwriting Offering [Member]
Mar. 31, 2012
Underwriting Offering [Member]
Jun. 30, 2012
Common Stock [Member]
May 11, 2012
Private Placement [Member]
Jun. 30, 2012
Private Placement [Member]
Feb. 29, 2012
Private Placement [Member]
Mar. 31, 2012
Five Year Warrants [Member]
Underwriting Offering [Member]
Class of Stock [Line Items]                    
Proceeds from Issuance of Private Placement             $ 1,300,000 $ 350,000 $ 2,250,000  
Common Stock, Shares, Issued   137,619,903 109,329,587       3,250,000   3,465,404  
Stock Issued During Period, Shares, New Issues       2,000,000 15,000,000 24,533,586   818,182    
Common Stock, Par or Stated Value Per Share   $ 0.001 $ 0.001   $ 0.40   $ 0.40      
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Outstanding Options, Weighted Average Exercise Price, Beginning Balance                   $ 0.51
Proceeds from Issuance of Common Stock Gross       800,000 6,000,000          
Proceeds from Issuance of Common Stock Net       $ 744,000 $ 5,297,000          
Stock Issued During Period, Shares, Restricted Stock Award, Gross   1,577,021                
Class of Warrant or Right, Date from which Warrants or Rights Exercisable $ 0.51