Stock-Based Compensation (Summary of Stock Options Outstanding and Exercisable) (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]        
Options Outstanding, Number of Shares 218,917 363,519 475,217 648,153
Options Outstanding, Weighted Average Remaining Life (Years) 2 years      
Options Outstanding, Weighted Average Exercise Price $ 10.4 $ 11.21 $ 10.93 $ 9.99
Options Outstanding, Aggregate Intrinsic Value $ 3,239      
Options Exercisable, Number of Shares 66,951      
Options Exercisable, Weighted Average Remaining Life (Years) 2 years      
Options Exercisable, Weighted Average Exercise Price $ 10.21      
Options Exercisable, Aggregate Intrinsic Value 1,003      
Price Range B [Member]
        
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]        
Options Outstanding, Number of Shares 142,650      
Options Outstanding, Weighted Average Remaining Life (Years) 1 year 5 months      
Options Outstanding, Weighted Average Exercise Price $ 8.97      
Options Outstanding, Aggregate Intrinsic Value 2,315      
Options Exercisable, Number of Shares 41,276      
Options Exercisable, Weighted Average Remaining Life (Years) 1 year 10 months      
Options Exercisable, Weighted Average Exercise Price $ 7.6      
Options Exercisable, Aggregate Intrinsic Value 726      
Price Range C [Member]
        
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]        
Options Outstanding, Number of Shares 67,784      
Options Outstanding, Weighted Average Remaining Life (Years) 3 years 5 months      
Options Outstanding, Weighted Average Exercise Price $ 12.39      
Options Outstanding, Aggregate Intrinsic Value 868      
Options Exercisable, Number of Shares 17,192      
Options Exercisable, Weighted Average Remaining Life (Years) 3 years 5 months      
Options Exercisable, Weighted Average Exercise Price $ 12.34      
Options Exercisable, Aggregate Intrinsic Value 221      
Price Range D [Member]
        
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]        
Options Outstanding, Number of Shares 3,347      
Options Outstanding, Weighted Average Remaining Life (Years) 5 months      
Options Outstanding, Weighted Average Exercise Price $ 15.8      
Options Outstanding, Aggregate Intrinsic Value 31      
Options Exercisable, Number of Shares 3,347      
Options Exercisable, Weighted Average Remaining Life (Years) 5 months      
Options Exercisable, Weighted Average Exercise Price $ 15.8      
Options Exercisable, Aggregate Intrinsic Value 31      
Price Range E [Member]
        
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]        
Options Outstanding, Number of Shares 5,136      
Options Outstanding, Weighted Average Remaining Life (Years) 5 months      
Options Outstanding, Weighted Average Exercise Price $ 20.35      
Options Outstanding, Aggregate Intrinsic Value 25      
Options Exercisable, Number of Shares 5,136      
Options Exercisable, Weighted Average Remaining Life (Years) 5 months      
Options Exercisable, Weighted Average Exercise Price $ 20.35      
Options Exercisable, Aggregate Intrinsic Value $ 25