| 
           Stock Compensation (Tables)
  
         | 
        12 Months Ended | 
      
      
        | 
           Dec. 31, 2014 
         | 
      
      
        | Stock Compensation [Abstract] | 
         
 | 
      
      
        | Schedule Of Changes In Number Of Outstanding Stock Options Under Director Plan And Stock Plan | 
        
 
		
			
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				| 
					 
						  
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						Weighted average 
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						Weighted average 
				 | 
			 
			
				| 
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						exercise price 
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				 | 
				
					 
						remaining 
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				| 
					 
						  
				 | 
				
					 
						Options 
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				 | 
				
					 
						per share 
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				 | 
				
					 
						contractual term 
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				| 
					 
						Outstanding – December 31, 2011 
				 | 
				
236,820 
				 | 
				
					 
						  
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						$ 
				 | 
				
					 
						  
				 | 
				
11.35 
				 | 
				
					 
						  
				 | 
				
					 
						5.18 years 
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				| 
					 
						Awarded 
				 | 
				
92,223 
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13.10 
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				| 
					 
						Exercised 
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(12,000)
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7.13 
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						Forfeited 
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(5,890)
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10.58 
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				| 
					 
						Outstanding – December 31, 2012 
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311,153 
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						$ 
				 | 
				
					 
						  
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12.05 
				 | 
				
					 
						  
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						4.99 years 
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				| 
					 
						Awarded 
				 | 
				
169,550 
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				 | 
				
10.19 
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				| 
					 
						Exercised 
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(15,000)
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7.35 
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				| 
					 
						Forfeited 
				 | 
				
(156,264)
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				 | 
				
11.25 
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				| 
					 
						Outstanding – December 31, 2013 
				 | 
				
309,439 
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						$ 
				 | 
				
					 
						  
				 | 
				
11.66 
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						4.13 years 
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				| 
					 
						Awarded 
				 | 
				
317,722 
				 | 
				
					 
						  
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12.30 
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				| 
					 
						Exercised 
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(12,000)
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8.28 
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						Forfeited 
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(74,757)
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				 | 
				
13.20 
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				| 
					 
						Outstanding – December 31, 2014 
				 | 
				
540,404 
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				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
11.90 
				 | 
				
					 
						  
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						5.13 years 
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						Excercisable at December 31, 2014 
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182,638 
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						$ 
				 | 
				
					 
						  
				 | 
				
11.40 
				 | 
				
					 
						  
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						3.17 years 
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				| 
					 
						Expected to vest December 31, 2014 
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540,404 
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11.90 
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						5.13 years 
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        | Valuation Assumptions Of Stock Option Plan | 
        
 
		
			
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						Year Ended December 31 
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				| 
					 
						  
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						2014 
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						2013 
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				 | 
				
					 
						2012 
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				| 
					 
						Expected volatility 
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31.4% 
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31.8% 
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31.2% 
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				| 
					 
						Risk free interest rate 
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2.7% 
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2.1% 
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2.3% 
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				| 
					 
						Expected holding period 
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						6 years 
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						6 years 
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						6 years 
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						Dividend yield 
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5.2% 
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6.3% 
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4.6% 
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        | Summary Of The Status Of Stock Options Outstanding | 
        
 
		
			
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						Weighted Average 
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						Weighted 
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						Remaining 
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						Average 
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						Range of Exercise Prices 
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						Shares 
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						Option Life 
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						Exercise Price 
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						$8.65 to $9.99 
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30,000 
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						3.2 years 
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9.68 
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						$10.00 to $12.00 
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294,225 
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						5.3 years 
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11.24 
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						$12.01 to $14.50 
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216,179 
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						5.2 years 
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13.11 
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        | Schedule Of Changes In The Number Of Deferred Stock Shares Under The Stock Plan And Incentive Plan | 
        
 
		
			
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						Weighted Average 
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						Grant Date 
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				| 
					 
						  
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						Shares 
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						Fair Value 
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						Outstanding – December 31, 2011 
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71,849 
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						$ 
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15.14 
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						Granted 
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105,698 
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13.49 
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						Vested 
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						  - 
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						  - 
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				| 
					 
						Forfeited 
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(16,757)
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13.95 
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						Outstanding – December 31, 2012 
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160,790 
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14.16 
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						Granted 
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222,654 
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10.08 
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						Vested 
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(1,849)
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14.82 
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				| 
					 
						Forfeited 
				 | 
				
					 
						  
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(181,455)
				 | 
				
					 
						  
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12.11 
				 | 
			 
			
				| 
					 
						Outstanding – December 31, 2013 
				 | 
				
					 
						  
				 | 
				
					 
						  
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200,140 
				 | 
				
					 
						  
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				 | 
				
11.47 
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				| 
					 
						Granted 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
48,824 
				 | 
				
					 
						  
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				 | 
				
12.52 
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				| 
					 
						Vested 
				 | 
				
					 
						  
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(16,754)
				 | 
				
					 
						  
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				 | 
				
13.81 
				 | 
			 
			
				| 
					 
						Forfeited 
				 | 
				
					 
						  
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				 | 
				
(70,896)
				 | 
				
					 
						  
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				 | 
				
13.02 
				 | 
			 
			
				| 
					 
						Outstanding – December 31, 2014 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
161,314 
				 | 
				
					 
						  
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				 | 
				
10.87 
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        | Schedule Of Changes In Restricted Stock Units Outstanding | 
        
 
		
			
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				| 
					 
						  
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						Weighted Average 
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				| 
					 
						  
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						Grant Date 
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				| 
					 
						  
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						Shares 
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				 | 
				
					 
						Fair Value 
				 | 
			 
			
				| 
					 
						Outstanding – December 31, 2011 
				 | 
				
					 
						  
				 | 
				
					 
						  
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						  - 
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
					 
						  - 
				 | 
			 
			
				| 
					 
						Granted 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
25,879 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
10.82 
				 | 
			 
			
				| 
					 
						Vested 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  - 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  - 
				 | 
			 
			
				| 
					 
						Forfeited 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  - 
				 | 
				
					 
						  
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				 | 
				
					 
						  - 
				 | 
			 
			
				| 
					 
						Outstanding – December 31, 2012 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
25,879 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
10.82 
				 | 
			 
			
				| 
					 
						Granted 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
31,354 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
10.05 
				 | 
			 
			
				| 
					 
						Vested 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  - 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  - 
				 | 
			 
			
				| 
					 
						Forfeited 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
(4,040)
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
9.90 
				 | 
			 
			
				| 
					 
						Outstanding – December 31, 2013 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
53,193 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
10.44 
				 | 
			 
			
				| 
					 
						Granted 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
13,973 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
11.98 
				 | 
			 
			
				| 
					 
						Vested 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
(28,015)
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
10.89 
				 | 
			 
			
				| 
					 
						Forfeited 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  - 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  - 
				 | 
			 
			
				| 
					 
						Outstanding – December 31, 2014 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
39,151 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
10.67 
				 | 
			 
		  
		
			 
		 
		  
	   
 |