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Convertible Debt (Details) (USD $)
 9 Months Ended 1 Months Ended 9 Months Ended 3 Months Ended 4 Months Ended 9 Months Ended 1 Months Ended 3 Months Ended 6 Months Ended 9 Months Ended 1 Months Ended 2 Months Ended 3 Months Ended 9 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Mar. 16, 2012
Jun. 30, 2011
Apr. 25, 2011
Dec. 31, 2011
Senior Convertible Secured Notes- 2007 [Member]
Sep. 30, 2011
Senior Convertible Secured Notes- 2007 [Member]
Sep. 22, 2010
Senior Convertible Secured Notes- 2007 [Member]
Sep. 30, 2011
September 2009 Senior Convertible Secured Notes Financing transaction [Member]
Dec. 15, 2009
September 2009 Senior Convertible Secured Notes Financing transaction [Member]
Sep. 30, 2011
September 2009 Senior Convertible Secured Notes Financing transaction [Member]
Dec. 31, 2011
September 2009 Senior Convertible Secured Notes Financing transaction [Member]
Jun. 30, 2011
September 2009 Senior Convertible Secured Notes Financing transaction [Member]
Dec. 31, 2011
Senior Convertible Secured Notes- 2010 [Member]
Sep. 30, 2011
Senior Convertible Secured Notes- 2010 [Member]
Jun. 30, 2011
Senior Convertible Secured Notes- 2010 [Member]
Jun. 30, 2010
Senior Convertible Secured Notes- 2010 [Member]
Sep. 30, 2011
Senior Convertible Secured Notes- 2010 [Member]
Dec. 31, 2010
Senior Convertible Secured Notes- 2010 [Member]
Dec. 31, 2011
Senior Convertible Secured Notes- 2011 [Member]
Apr. 30, 2011
Senior Convertible Secured Notes- 2011 [Member]
Mar. 31, 2011
Senior Convertible Secured Notes- 2011 [Member]
Nov. 30, 2011
Senior Convertible Secured Notes- 2011 [Member]
Sep. 30, 2011
Senior Convertible Secured Notes- 2011 [Member]
Mar. 31, 2011
Senior Convertible Secured Notes- 2011 [Member]
Sep. 30, 2011
Senior Convertible Secured Notes- 2011 [Member]
Dec. 13, 2011
Senior Convertible Secured Notes- 2011 [Member]
Jun. 30, 2011
Senior Convertible Secured Notes- 2011 [Member]
Convertible Debt (Textual)                                                        
Maturity date of convertible notes           Aug. 26, 2010       Dec. 31, 2010             Dec. 31, 2010         Mar. 01, 2014            
Convertible notes payable               $ 126,362                                        
Proceeds from Issuance of Private Placement                   987,000             1,597,000         3,700,000            
Extended maturity date of convertible promissory notes           Apr. 26, 2011       Jun. 30, 2011             Jun. 30, 2011                      
Debt-for-equity repayment plan           15% discount from the average market closing price for the five days ending on the 25th of each month over the eight month period beginning September 26, 2010 ending on April 26, 2011.                                            
Percentage of discount on common stock under debt-for-equity repayment plan           15.00%                                            
Trading price of Common stock for automatic conversion of notes                                           $ 6.25            
Maximum financing amount for automatic conversion of notes                                           5,000,000            
Right of holder under debt-for-equity repayment plan           Convert the outstanding balance priced at $2.25 per share if the market value of our common stock is greater than $2.50 per share for five consecutive days                                            
Per share price when holders of notes had right to convert outstanding balance           $ 2.25                                            
Market value of common stock when holder can exercise right           $ 2.50                                            
Stock issued to holders of notes             31,570             3,557,171                            
Debt maturity, principal payment           3,700,000 84,657             1,750,143               3,700,000            
Debt maturity interest payment           130,000 1,054   0   15,000     28,442 0     28,000                    
Conversion price                   $ 0.50             $ 0.50         $ 2.50     $ 2.50   $ 2.50  
Number of common stock issuable upon conversion                                           1,691,320            
Interest rate payable on notes                   7.00%   7.00% 7.00% 7.00%     7.00%   7.00%     7.00%     7.00%      
Warrants Issued     200,000   50,000       986,983   986,983           1,760,712       49,100 373,730     373,730      
Period of warrants                     3 years                     5 years            
Investment Warrants, Exercise Price $ 3.13                   $ 1.00           $ 1.00               $ 3.13      
Period from which Warrants Exercisable                     Beginning on the six-month anniversary of the date of issuance until the warrant expiration date.         Beginning on the six-month anniversary of the date of issuance until the warrant expiration date.                        
Derivative liabilities                 4,600,000   4,600,000       8,700,000     8,700,000       4,100,000     4,100,000      
Loss on embedded derivative                     2,300,000             4,400,000           1,500,000   2,800,000    
Fair value of embedded derivative liability                 0   0       0     0   0       7,600,000   7,600,000 0  
Converted accounts payable related to private placement of convertible notes                                 163,000                      
Additional proceeds from issuance of private placement                                           491,000            
Notes would automatically converted into common stock on or before due date when                                           (a) the Company''s common stock is traded at a price per share of $6.25 or higher for five (5) consecutive trading days, or (b) the Company consummates a financing in the amount of at least $5 million     (a) the Company''s common stock is traded at a price per share of $6.25 or higher for five (5) consecutive trading days, or (b) the Company consummates a financing in the amount of at least $5 million      
Additional annual interest rate for non payment of loan principal and accrued interest                                           10.00%     10.00%      
Investor receives number of warrants                                           Each investor receiving a number of March 2011 Warrants that was equal to twenty-five percent (25%) of the investor''s note to the Company     Each investor receiving a number of March 2011 Warrants that was equal to twenty-five percent (25%) of the investor''s note to the Company      
Proceeds from exercise of warrants 155,000 515,000                                     491,000              
Debt discount                                           2,900,000     2,900,000      
Interest expense on debt                                           1,200,000            
Value of warrants on relative fair value basis using Black-Scholes option pricing model                                           813,000     813,000      
Accrued Interest       69,628                                                
Accrued Interest Paid To Note Holders       10,277                                                
Notes converted to common stock, amount                                             575,000          
Notes converted, original debt, amount                                             4,200,000          
Shares issued of unregistered common stock to note holders                                                       27,851
Notes converted to shares                                       1,513,237     232,125          
Proceeds from public offering pursuant to registration statement on form S-3 (in excess)                                                     $ 5,000,000  
Bonus interest feature common stock issued                                                     99,461