Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation (Schedule Of Assumptions Made In Calculating The Fair Value Of Options) (Details)

v2.4.0.8
Stock-Based Compensation (Schedule Of Assumptions Made In Calculating The Fair Value Of Options) (Details)
9 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Stock-Based Compensation [Abstract]    
Expected dividend yield 0.00% 0.00%
Expected volatility, minimum 94.00% 99.00%
Expected volatility, maximum 96.00% 101.00%
Risk free interest rate, minimum 0.75% 0.62%
Risk free interest rate, maximum 1.39% 0.89%
Expected term (in years) 5 years 5 years