Fair Value Measurements (Carrying Values And Estimated Fair Values Of Financial Instruments Segregated By The Level Of The Valuation Inputs) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Dec. 31, 2013
Financial Assets:    
Held to maturity securities, fair value $ 12,880 $ 12,115
Accrued interest receivable 4,723 5,335
Derivative Asset, Noncurrent 787  
Financial Liabilities:    
Accrued interest payable 769 832
Other borrowings 79,380 80,632
Carrying Values [Member]    
Financial Assets:    
Derivative Asset, Noncurrent 787  
Carrying Values [Member] | Level 2 Inputs [Member]    
Financial Assets:    
Cash and cash equivalents 140,936 279,839
Held to maturity securities, fair value 12,362 11,720
Accrued interest receivable 4,723 5,335
Investments included in other assets 7,444 8,140
Financial Liabilities:    
Deposits 1,533,999 1,584,086
Accrued interest payable 769 832
Other liabilities 8,334 8,248
Derivative instrument 2,373 1,967
Other borrowings 79,380 80,632
Subordinated debentures 46,393 46,393
Carrying Values [Member] | Level 3 Inputs [Member]    
Financial Assets:    
Total loans, net of allowance 1,371,539 1,234,240
Fair Values [Member]    
Financial Assets:    
Derivative Asset, Noncurrent 787  
Fair Values [Member] | Level 2 Inputs [Member]    
Financial Assets:    
Cash and cash equivalents 140,936 279,839
Held to maturity securities, fair value 12,880 12,115
Accrued interest receivable 4,723 5,335
Investments included in other assets 7,444 8,140
Financial Liabilities:    
Deposits 1,450,540 1,486,939
Accrued interest payable 769 832
Other liabilities 8,334 8,248
Derivative instrument 2,373 1,967
Other borrowings 81,544 83,593
Subordinated debentures 46,393 46,393
Fair Values [Member] | Level 3 Inputs [Member]    
Financial Assets:    
Total loans, net of allowance $ 1,303,047 $ 1,190,869