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Equity Compensation (Equity Compensation Expense And Related Income Tax Benefit Recognized) (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Stock Options    
Equity Compensation [Abstract]    
Pre-tax compensation expense $ 2 $ 5
Tax benefit 1 2
Stock expense, net of tax 1 3
Restricted Stock    
Equity Compensation [Abstract]    
Pre-tax compensation expense 633 130
Tax benefit 245 50
Stock expense, net of tax 388 80
Performance Shares    
Equity Compensation [Abstract]    
Pre-tax compensation expense 283 (419)
Tax benefit 110 (163)
Stock expense, net of tax 173 $ (256)
Forfeiture Estimate    
Equity Compensation [Abstract]    
Pre-tax compensation expense (1,800)  
Tax benefit $ (700)