Annual report pursuant to Section 13 and 15(d)

Stock-Based Compensation (Summary Of Stock Option Plans By Exercise Price) (Details)

v2.4.0.6
Stock-Based Compensation (Summary Of Stock Option Plans By Exercise Price) (Details) (USD $)
12 Months Ended
Dec. 31, 2012
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Number Outstanding (shares) 335,241
Number Exercisable (shares) 335,241
Exercise Price $3.36 [Member]
 
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Exercise Price (usd per share) $ 3.36
Number Outstanding (shares) 205,241
Weighted Average Remaining Life (in years) 2 years 0 months 22 days
Number Exercisable (shares) 205,241
Exercise Price $9.07 [Member]
 
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Exercise Price (usd per share) $ 9.07
Number Outstanding (shares) 5,000
Weighted Average Remaining Life (in years) 2 years 8 months 9 days
Number Exercisable (shares) 5,000
Exercise Price $11.20 [Member]
 
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Exercise Price (usd per share) $ 11.20
Number Outstanding (shares) 125,000
Weighted Average Remaining Life (in years) 2 years 11 months 1 day
Number Exercisable (shares) 125,000