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 12 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Dec. 31, 2013
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]      
Options outstanding at beginning of period, Shares 210,241    
Granted, Shares 0 0  
Exercised, Shares (182,908)    
Forfeited/expired, Shares 0    
Options Outstanding end of period, Shares 27,333   210,241
Options exercisable at end of period, Shares 27,333    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract]      
Options outstanding at beginning of period, Weighted Average Exercise Price per Share (usd per share) $ 3.50    
Granted, Weighted Average Exercise Price (usd per share) $ 0.00    
Exercised, Weighted Average Exercise Price per Share (usd per share) $ 3.36    
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) $ 4.40   $ 3.50
Options exercisable at end of period, Weighted Average Exercise Price per Share (usd per share) $ 4.40    
Options outstanding, Weighted Average Remaining Contractual Term at beginning of period 11 months 5 days   1 year 26 days
Options outstanding, Weighted Average Remaining Contractual Term at end of period 11 months 5 days   1 year 26 days
Options exercisable at end of period, Weighted Average Remaining Contractual Term 11 months 5 days    
Options outstanding, Aggregate Intrinsic Value at beginning of period $ 12,538    
Exercised, Aggregate Intrinsic Value 11,717    
Options outstanding, Aggregate Intrinsic Value at end of period 1,825   12,538
Options exercisable at end of period, Aggregate Intrinsic Value $ 1,825