XML 34 R43.htm IDEA: XBRL DOCUMENT v3.3.0.814
Debt - Convertible Notes, Including 5X Notes - Additional Information (Detail) - USD ($)
Jun. 15, 2015
Sep. 30, 2015
Dec. 31, 2014
Convertible Notes Including 5X Notes [Member]      
Debt Instrument [Line Items]      
Unsecured convertible notes aggregate principle value     $ 29,088,000
Debt instrument interest rate   6.00%  
Debt instrument conversion, shares of common stock 86,118,402    
Gain or loss on conversion of notes $ 0    
Common stock shares issued 5,104,655    
Convertible Notes Including 5X Notes [Member] | Series B Preferred Stock [Member]      
Debt Instrument [Line Items]      
Debt instrument conversion price per share   $ 0.50  
5X Notes [Member]      
Debt Instrument [Line Items]      
Unsecured convertible notes aggregate principle value     $ 2,658,000