Current report filing

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

v2.4.0.8
Stock-Based Compensation (Summary Of Stock Option Plans By Exercise Price) (Details) (USD $)
3 Months Ended 12 Months Ended
Mar. 31, 2013
Dec. 31, 2012
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]    
Number Outstanding (shares) 335,241 335,241
Number Exercisable (shares) 335,241 335,241
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 $ 3.36
Number Outstanding (shares) 205,241 205,241
Weighted Average Remaining Life (in years) 1 year 9 months 22 days 2 years 0 months 22 days
Number Exercisable (shares) 205,241 205,241
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 $ 9.07
Number Outstanding (shares) 5,000 5,000
Weighted Average Remaining Life (in years) 2 years 5 months 9 days 2 years 8 months 9 days
Number Exercisable (shares) 5,000 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 $ 11.20
Number Outstanding (shares) 125,000 125,000
Weighted Average Remaining Life (in years) 2 years 8 months 1 day 2 years 11 months 1 day
Number Exercisable (shares) 125,000 125,000