Annual report pursuant to section 13 and 15(d)

Subsequent Events - Additional Information (Detail)

v2.4.0.6
Subsequent Events - Additional Information (Detail) (USD $)
12 Months Ended 12 Months Ended 0 Months Ended 1 Months Ended 12 Months Ended
Dec. 31, 2010
Dec. 31, 2009
Dec. 31, 2008
Dec. 31, 2005
Dec. 31, 2004
Dec. 31, 2012
Dec. 31, 2012
4.75% Convertible Debenture
Aug. 01, 2012
5% Convertible Promissory Note Two
Jun. 06, 2012
5% Convertible Promissory Note One
Dec. 10, 2012
Subsequent Event
Bridge Loan
Apr. 26, 2012
Subsequent Event
Bridge Loan
Jan. 26, 2013
Subsequent Event
Director
Jan. 26, 2013
Subsequent Event
Investor One
Jan. 26, 2013
Subsequent Event
Investor Two
Dec. 31, 2012
Subsequent Event
4.75% Convertible Debenture
Dec. 31, 2012
Subsequent Event
JMJ converted
Debt Instrument [Line Items]                                
Sale of stock, price per share           $ 0.21                    
Conversion of convertible debentures into common stock                             $ 1,550 $ 52,768
Conversion of convertible debentures into common stock, shares                             5,409,397 2,400,000
Conversion of convertible debentures into common stock, exercise price                             $ 0.0002 $ 0.022
Number of warrants exercised                             443  
Warrants exercise price per share                             $ 381.50  
Stock issued during period warrants exercised, value 518,000 382,590 362,694 174,000 61,000                   168,950  
Advance payment for future exercise of warrants             789,111               275,350  
Bridge loan                       $ 60,000 $ 78,000 $ 60,000    
Debt instrument, interest rate, effective percentage               5.00% 5.00% 15.00% 15.00%          
Debt instrument default liquidated damages percentage                   2.00% 2.00%