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Stockholders' Equity (Preferred Stock and Common Stock) (Details) (USD $)
0 Months Ended 1 Months Ended 3 Months Ended 1 Months Ended 3 Months Ended 10 Months Ended 1 Months Ended 3 Months Ended 1 Months Ended 3 Months Ended 1 Months Ended
Oct. 01, 2012
Aug. 31, 2012
Sep. 30, 2012
Sep. 30, 2011
Jun. 30, 2012
Sep. 30, 2012
Principal Stockholder [Member]
Aug. 31, 2012
Private Placement [Member]
Sep. 30, 2012
Lincoln Park Capital Fund, LLC. [Member]
Sep. 30, 2012
Lincoln Park Capital Fund, LLC. [Member]
Jul. 31, 2011
Director [Member]
Sep. 30, 2012
Director [Member]
Sep. 30, 2011
Director [Member]
Sep. 30, 2012
Warrant [Member]
Sep. 30, 2012
Warrant [Member]
Sep. 30, 2011
Warrant [Member]
Sep. 30, 2012
Stock Option [Member]
Sep. 30, 2012
Warrant And Options [Member]
Sep. 30, 2012
Warrant And Options [Member]
Minimum [Member]
Sep. 30, 2012
Warrant And Options [Member]
Maximum [Member]
Stockholders' Equity [Abstract]                                      
Preferred stock, shares authorized     5,000,000   5,000,000                            
Preferred stock, par value per share     $ 0.001   $ 0.001                            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                                      
Exercised                   30,000    (30,000) 1,640,000 (1,740,000)    100,000 1,740,000    
Common stock issued upon exercise of options for cash                   $ 30,000             $ 870,000    
Options exercised, average exercise price per share                   $ 1.0    $ 1.0 $ 0.5 $ 0.5      $ 0.5 $ 1.25 $ 1.75
Cost of repricing warrants to induce exercise     70,491                            70,491    
Related Party Transaction [Line Items]                                      
Common stock issued for cash, shares 80,000           256,000 1,083,889 2,086,638                    
Proceeds from sale of equity               720,003 1,330,003                    
Private placement, net             128,000                        
Debt Conversion [Line Items]                                      
Debt conversion, line of credit, amount   $ 179,375       $ 322,996                          
Shares issued for debt           665,992