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Stock Options and Warrants (Tables)
3 Months Ended
Mar. 31, 2014
Stockholders Equity Note [Abstract]  
Schedule of Stockholders Equity Note, Warrants or Rights [Table Text Block]
The following warrants were issued in 2013 using the Monte Carlo valuation method with the key inputs as follows:
 
 
 
June 26, 2013
 
 
July 15, 2013
 
 
December 23, 2013
 
Warrants Issued
 
 
28,394,834
 
 
 
1,645,361
 
 
 
4,320,420
 
Risk free interest rate
 
 
0.0109
 
 
 
0.0109
 
 
 
0.0167
 
Volatility
 
 
160.94
%
 
 
163.08
%
 
 
155.24
%
Expected term
 
 
5 years
 
 
 
5 years
 
 
 
5 years
 
Exercise price
 
$
0.14
 
 
$
0.14
 
 
$
0.25