General form of registration statement for all companies including face-amount certificate companies

Derivative liability for Monte Carlo Simulations (Detail)

v3.5.0.1
Derivative liability for Monte Carlo Simulations (Detail) - $ / shares
1 Months Ended
Mar. 15, 2015
Dec. 31, 2015
Oct. 29, 2015
Sep. 30, 2015
Sep. 20, 2015
Derivative [Line Items]          
Stated interest rate 8.00% 8.00% 8.00% 8.00% 8.00%
Exercise price per share $ 0.20 $ 0.20 $ 0.20 $ 0.20 $ 0.20
Expected volatility 90.00% 110.00% 85.00% 80.00% 80.00%
Risk-free interest rate 0.24% 0.16% 0.14% 0.07% 0.09%
Credit adjusted discount rate 20.00% 25.00% 22.00% 22.00% 22.00%
Remaining expected term of underlying securities (years) 1 year 2 months 16 days 4 months 17 days 5 months 16 days 5 months 23 days