Annual report pursuant to Section 13 and 15(d)

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

v2.4.0.6
Stock-Based Compensation (Schedule Of Assumptions Made In Calculating The Fair Value Of Options) (Details)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Stock-Based Compensation [Abstract]    
Expected dividend yield 0.00% 0.00%
Expected volatility, minimum 98.00% 96.00%
Risk free interest rate, minimum 0.62% 0.11%
Expected term (in years) 5 years 5 years