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Stock Compensation (Shares Authorized and Option Expense) (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Share-based Compensation Arrangement by Share-based Payment Award      
Share available for grant 409,000 456,000  
Total stock compensation expense $ 1.5 $ 1.4 $ 1.4
Omnibus Incentive Plan      
Share-based Compensation Arrangement by Share-based Payment Award      
Shares reserved for future issuance 700,000    
Stock Options      
Share-based Compensation Arrangement by Share-based Payment Award      
Total stock compensation expense $ 0.5 $ 0.4 $ 0.5