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Share-based Compensation (Valuation Assumptions) (Details) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Share-based Compensation, Fair Value Assumptions [Abstract]      
Weighted average fair values of stock options granted (in dollars per share) $ 7.90 $ 0.00 $ 5.70
Expected volatility 55.40% 0.00% 59.90%
Expected dividends 1.42% 0.00% 2.01%
Weighted average risk-free interest rate 1.03% 0.00% 0.65%
Expected life of stock options (in years) 3 years 6 months 0 years 3 years 6 months
Stock Options      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Stock compensation expense $ 294 $ 305 $ 474