XML 58 R72.htm IDEA: XBRL DOCUMENT v2.4.0.8
Stock Options and Grants (Details 1) (Stock Option [Member])
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Significant assumptions used to measure the fair value of warrants    
Expected dividend yield 0.00% 0.00%
Expected stock volatility 50.00% 50.00%
Risk-free interest rate, Minimum 0.88% 0.59%
Risk-free interest rate, Maximum 3.04% 1.22%
Minimum [Member]
   
Significant assumptions used to measure the fair value of warrants    
Expected life 5 years 3 months 5 years 3 months
Maximum [Member]
   
Significant assumptions used to measure the fair value of warrants    
Expected life 10 years 10 years