4. Derivative Liability (Details)	3 Months Ended
	Mar. 31, 2016
Minimum [Member]
Volatility	121.00%
Risk-free interest rate	0.30%
Expected life (years)	4 months 24 days
Dividend yield
Maximum [Member]
Volatility	127.00%
Risk-free interest rate	0.80%
Expected life (years)	2 years 8 months 12 days
Dividend yield
January 27, 2016 [Member]
Volatility	121.00%	[1]
Risk-free interest rate	0.50%	[1]
Expected life (years)	1 year	[1]
Dividend yield		[1]
February 10, 2016 [Member]
Volatility	121.00%	[2]
Risk-free interest rate	0.40%	[2]
Expected life (years)	6 months	[2]
Dividend yield		[2]
February 24, 2016 [Member]
Volatility	118.00%	[3]
Risk-free interest rate	0.70%	[3]
Expected life (years)	1 year 7 months 6 days	[3]
Dividend yield		[3]

[1] (1) Additional borrowing under the December 2015 Convertible Note.

[2] (2) Borrowing under the February 2016 Convertible Note.

[3] (3) Partial conversion of the September 2015 Convertible Note.