Annual report pursuant to section 13 and 15(d)

Stock Option Plan (Details)

v2.4.0.8
Stock Option Plan (Details) (Employee Stock Option [Member])
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Risk-free interest rate   1.41%
Risk-free interest rate, Minimum 1.46%  
Risk-free interest rate, Maximum 1.86%  
Expected dividend yield 0.00% 0.00%
Expected lives   5 years 3 months
Expected volatility 90.00% 90.00%
Minimum [Member]
   
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Expected lives 5 years 6 months 29 days  
Maximum [Member]
   
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Expected lives 6 years 3 months