Quarterly report pursuant to Section 13 or 15(d)

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

v3.4.0.3
Stock-Based Compensation (Schedule Of Assumptions Made In Calculating The Fair Value Of Options) (Details)
3 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Expected dividend yield 0.00% 0.00%
Expected volatility, minimum 32.00% 79.00%
Expected volatility, maximum 75.00% 80.00%
Risk free interest rate, minimum 0.70% 1.30%
Risk free interest rate, maximum 1.40% 1.60%
Expected term (in years)   6 years
Minimum [Member]    
Expected term (in years) 2 years  
Maximum [Member]    
Expected term (in years) 6 years