XML 22 R42.htm IDEA: XBRL DOCUMENT v2.4.0.8
Derivatives (Details Textual) (USD $)
 1 Months Ended 9 Months Ended 12 Months Ended
Dec. 19, 2012
Dec. 27, 2012
Jan. 31, 2012
Sep. 30, 2013
Dec. 31, 2012
Dec. 31, 2011
Derivative (Textual)            
Description of risk free interest rate determination         Risk-free interest rate was determined by management using the average of 5 and 7 year and the 3-month Treasury Bill as of the respective measurement date.  
Expected dividend yield             [1]    [1]   
Description of probability of stock offering       Management has determined that the probability of a stock offering is 25% - 40% for each quarter of the next five years. Probability of a stock offering is 25% for each quarter of the next five years.  
Range of percentage of existing shares offered 35.00% 35.00% 35.00%   35.00% 35.00%
Series E Preferred Stock [Member]
            
Derivative (Textual)            
Exercise price of warrant $ 0.26          
[1] Management determined the dividend yield to be 0% based upon its expectation that it will not pay dividends for the foreseeable future