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Stock-Based Compensation (Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions) (Details) (USD $)
3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Weighted average fair value of grants $ 0 $ 2.50
Risk-free interest rate 0.00% 1.86%
Dividend yield 0.00% 1.76%
Expected volatility 0.00% 23.21%
Expected life in months 0 months 69 months