XML 19 R30.htm IDEA: XBRL DOCUMENT v2.4.0.8
Derivatives (Details Textual) (USD $)
 6 Months Ended 12 Months Ended
Jun. 30, 2014
Dec. 31, 2013
Derivatives (Textual)    
Range of percentage of existing shares offered    [1] 35.00% [1]
Expected dividend yield    [2]    [2]
Warrant [Member]
    
Derivatives (Textual)    
Fair value of warrants $ 1,501,988  
Number of warrant exercised 662,160  
Derivative warrants 193,661  
[1] Management estimates that the range of percentages of existing shares offered in each stock offering will be 0% and 35% of the shares outstanding at June 30, 2014 and December 31, 2013, respectively.
[2] Management determined the dividend yield to be 0% based upon its expectation that it will not pay dividends for the foreseeable future.