Quarterly report pursuant to Section 13 or 15(d)

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

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Stock-Based Compensation (Summary Of Stock Option Activity) (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
 9 Months Ended 12 Months Ended
Sep. 30, 2014
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  
Exercised, Shares (194,908)  
Forfeited/expired, Shares 0  
Options Outstanding end of period, Shares 15,333 210,241
Options exercisable at end of period, Shares 15,333  
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) $ 5.22 $ 3.50
Options exercisable at end of period, Weighted Average Exercise Price per Share (usd per share) $ 5.22  
Options outstanding, Weighted Average Remaining Contractual Term at beginning of period 6 months 7 days 1 year 26 days
Options outstanding, Weighted Average Remaining Contractual Term at end of period 6 months 7 days 1 year 26 days
Options exercisable at end of period, Weighted Average Remaining Contractual Term 6 months 7 days  
Options outstanding, Aggregate Intrinsic Value at beginning of period $ 12,538  
Exercised, Aggregate Intrinsic Value 12,420  
Options outstanding, Aggregate Intrinsic Value at end of period 739 12,538
Options exercisable at end of period, Aggregate Intrinsic Value $ 739