Fair Value (Summary of Assets Measured at Fair Value on Non Recurring Basis) (Details) (USD $)
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Financing Receivable, Individually Evaluated for Impairment $ 21,179,000 $ 27,947,000 $ 27,157,000  
non-financial assets measured at fair value on recurring basis 0      
Goodwill impairment 0 2,830,000 0  
Servicing Asset At Amortized Value Net Of Valuation Allowance 493,000 726,000    
Other Real Estate 1,587,000 2,195,000 1,313,000 1,682,000
Assets, Fair Value Disclosure 22,516,000 30,251,000 29,257,000  
Impaired Loans Collateral Dependent [Member] | Fair Value, Measurements, Nonrecurring [Member]        
Assets:        
Assets, Fair Value Disclosure 3,581,000 8,557,000    
Impaired Loans Collateral Dependent [Member] | Fair Value, Measurements, Nonrecurring [Member] | Company Determined Fair Value (Level 3) [Member]        
Assets:        
Assets, Fair Value Disclosure 3,581,000 8,557,000    
Servicing Contracts [Member]        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Servicing Asset At Amortized Value Net Of Valuation Allowance 319,000 322,000    
Servicing Contracts [Member] | Fair Value, Measurements, Nonrecurring [Member]        
Assets:        
Assets, Fair Value Disclosure 173,000 [1] 404,000 [1]    
Servicing Contracts [Member] | Fair Value, Measurements, Nonrecurring [Member] | Observable Market Data (Level 2) [Member]        
Assets:        
Assets, Fair Value Disclosure 173,000 [1] 404,000 [1]    
Impaired Loans Specifically Reserved [Member]        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Assets, Fair Value Disclosure 17,600,000 19,400,000    
Other Real Estate Owned [Member]        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Other Real Estate 305,000 612,000    
Other Real Estate Owned [Member] | Fair Value, Measurements, Nonrecurring [Member]        
Assets:        
Assets, Fair Value Disclosure 1,282,000 1,583,000    
Other Real Estate Owned [Member] | Fair Value, Measurements, Nonrecurring [Member] | Company Determined Fair Value (Level 3) [Member]        
Assets:        
Assets, Fair Value Disclosure 1,282,000 1,583,000    
Financial Services        
Assets:        
Goodwill 3,900,000      
Minimum [Member]        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Financing Receivable, Individually Evaluated for Impairment 250,000      
Consumer Portfolio Segment [Member]        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Financing Receivable, Individually Evaluated for Impairment 271,000 442,000 259,000  
Consumer Portfolio Segment [Member] | Company Determined Fair Value (Level 3) [Member]        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Percentage Collateral To Loans 80.00%      
Commercial Portfolio Segment [Member]        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Financing Receivable, Individually Evaluated for Impairment $ 1,853,000 $ 2,635,000 $ 3,610,000  
Commercial Portfolio Segment [Member] | Company Determined Fair Value (Level 3) [Member]        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Percentage Collateral To Loans 75.00%      
[1] Represents MSRs deemed to be impaired and a valuation allowance was established to carry at fair value at December 31, 2014 and 2013.