Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation (Schedule Of Allocation of Share-Based Compensation Costs) (Details)

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Stock-Based Compensation (Schedule Of Allocation of Share-Based Compensation Costs) (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
Sep. 30, 2013
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock-based compensation cost charged against income, before income tax benefit $ 497 $ 310 $ 1,281 $ 1,110
Stock-based compensation cost included in:        
Cost of revenues 4 5 23 16
Operating expenses 493 305 1,258 1,094
Stock options
       
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock-based compensation cost charged against income, before income tax benefit 196 198 611 723
Restricted stock and restricted stock units
       
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock-based compensation cost charged against income, before income tax benefit $ 301 $ 112 $ 670 $ 387