v2.4.0.6
Warrant Liabilities (Narrative) (Details) (USD $)
0 Months Ended 3 Months Ended 6 Months Ended 0 Months Ended 6 Months Ended 0 Months Ended 6 Months Ended 6 Months Ended 0 Months Ended 6 Months Ended
Sep. 20, 2012
Nov. 18, 2011
Oct. 28, 2011
Jun. 15, 2011
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
Sep. 30, 2011
Aug. 29, 2011
Bridge Debentures [Member]
Sep. 20, 2012
$1,275,000 12% Convertible Debentures [Member]
Sep. 07, 2012
$1,275,000 12% Convertible Debentures [Member]
Sep. 30, 2012
$1,275,000 12% Convertible Debentures [Member]
Jun. 22, 2011
Warrant [Member]
Jun. 02, 2011
Warrant [Member]
Sep. 30, 2012
Warrant [Member]
Bridge Debentures [Member]
Aug. 29, 2011
Warrant [Member]
Bridge Debentures [Member]
Sep. 30, 2012
Warrant [Member]
12,500,000 Unit Offering [Member]
Nov. 17, 2011
Warrant [Member]
12,500,000 Unit Offering [Member]
Oct. 28, 2011
Warrant [Member]
12,500,000 Unit Offering [Member]
Aug. 29, 2011
Warrant [Member]
12% Convertible Debentures Placement Agent [Member]
Sep. 30, 2012
Warrant [Member]
12% Convertible Debentures Placement Agent [Member]
Class of Warrant or Right [Line Items]                                          
Conversion of warrants, shares                         331,303                
Exercise price of warrants     $ 1.0                   $ 0.82 $ 3.15              
Other income         $ 572 $ 1,199 $ 3,634 $ 1,426         $ 523,553                
Gross proceeds from long term debt 1,275,000               1,800,000 275,000 1,000,000                    
Interest rate                 12.00% 12.00%                      
Unamortized discount on debt instrument                 244,000 1,249,792           1,556,289          
Debt issuance costs             275,936 3,606,399                       1,522,784  
Proceeds from stock issuance, gross   345,000 12,155,000 1,170,000     12,500,000                            
Initial liabililty of warrant                       860,112             27,647,424    
Closing market price of common stock                   $ 1.5 $ 0.75           $ 0.7 $ 0.9 $ 1.25    
Warrant revaluation income         $ 14,758,437 $ (6,089,324) $ 5,429,786 $ (5,565,771)       $ 69,917     $ 3,518,999   $ 0       $ 1,840,870