Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation (Summary Of Stock Option Activity) (Details)

v2.4.0.8
Stock-Based Compensation (Summary Of Stock Option Activity) (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
 3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Sep. 30, 2012
Dec. 31, 2012
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]          
Options outstanding at beginning of period, Shares     335,241    
Granted, Shares 0 0 0 0  
Exercised, Shares     (125,000)    
Forfeited/expired, Shares     0    
Options Outstanding end of period, Shares 210,241   210,241   335,241
Options exercisable at end of period, Shares 210,241   210,241    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]          
Options outstanding at beginning of period, Weighted Average Exercise Price per Share (usd per share)     $ 6.37    
Granted, Weighted Average Exercise Price (usd per share)     $ 0.00    
Exercised, Weighted Average Exercise Price per Share (usd per share)     $ 11.20    
Forfeited/expired, Weighted Average Exercise Price per Share (usd per share)     $ 0.00    
Options outstanding end of period, Weighted Average Exercise Price per Share (usd per share) $ 3.50   $ 3.50   $ 6.37
Options exercisable at end of period, Weighted Average Exercise Price per Share (usd per share) $ 3.50   $ 3.50    
Options outstanding, Weighted Average Remaining Contractual Term at beginning of period     1 year 3 months 26 days   2 years 4 months 21 days
Options outstanding, Weighted Average Remaining Contractual Term at end of period     1 year 3 months 26 days   2 years 4 months 21 days
Options exercisable at end of period, Weighted Average Remaining Contractual Term     1 year 3 months 26 days    
Options outstanding, Aggregate Intrinsic Value at beginning of period     $ 10,678    
Exercised, Aggregate Intrinsic Value     4,797    
Options outstanding, Aggregate Intrinsic Value at end of period 12,792   12,792   10,678
Options exercisable at end of period, Aggregate Intrinsic Value $ 12,792   $ 12,792