Loans (Summary Of Loan Risk Ratings By Loan Class) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Financing Receivable, Recorded Investment [Line Items]      
Total Loans $ 920,090 $ 859,384 $ 737,134
Pass [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Total Loans 870,687 817,438  
Special Mention [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Total Loans 31,318 16,602  
Substandard [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Total Loans 9,459 10,044  
Nonaccrual [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Total Loans 8,626 15,300  
Commercial Related Loans [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Total Loans 773,322 714,215 607,480
Commercial Related Loans [Member] | Pass [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Total Loans 725,213 673,812  
Commercial Related Loans [Member] | Special Mention [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Total Loans 30,672 16,034  
Commercial Related Loans [Member] | Substandard [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Total Loans 9,431 10,003  
Commercial Related Loans [Member] | Nonaccrual [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Total Loans 8,006 14,366  
Builder & Developer [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Total Loans 114,695 106,436 96,936
Builder & Developer [Member] | Pass [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Total Loans 102,109 91,106  
Builder & Developer [Member] | Special Mention [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Total Loans 6,613 4,879  
Builder & Developer [Member] | Substandard [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Total Loans 3,861 4,786  
Builder & Developer [Member] | Nonaccrual [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Total Loans 2,112 5,665  
Commercial Real Estate Investor [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Total Loans 144,206 141,372 122,714
Commercial Real Estate Investor [Member] | Pass [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Total Loans 133,923 129,763  
Commercial Real Estate Investor [Member] | Special Mention [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Total Loans 3,733 3,749  
Commercial Real Estate Investor [Member] | Substandard [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Total Loans 3,377 3,426  
Commercial Real Estate Investor [Member] | Nonaccrual [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Total Loans 3,173 4,434  
Residential Real Estate Investor [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Total Loans 97,562 78,400 66,419
Residential Real Estate Investor [Member] | Pass [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Total Loans 91,765 74,626  
Residential Real Estate Investor [Member] | Special Mention [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Total Loans 4,059 1,790  
Residential Real Estate Investor [Member] | Substandard [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Total Loans 266 187  
Residential Real Estate Investor [Member] | Nonaccrual [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Total Loans 1,472 1,797  
Hotel/Motel [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Total Loans 79,412 70,324 64,948
Hotel/Motel [Member] | Pass [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Total Loans 78,892 70,324  
Hotel/Motel [Member] | Special Mention [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Total Loans 0 0  
Hotel/Motel [Member] | Substandard [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Total Loans 0 0  
Hotel/Motel [Member] | Nonaccrual [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Total Loans 520 0  
Wholesale & Retail [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Total Loans 75,063 75,445 70,443
Wholesale & Retail [Member] | Pass [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Total Loans 66,415 73,425  
Wholesale & Retail [Member] | Special Mention [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Total Loans 8,526 892  
Wholesale & Retail [Member] | Substandard [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Total Loans 0 0  
Wholesale & Retail [Member] | Nonaccrual [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Total Loans 122 1,128  
Manufacturing [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Total Loans 34,162 36,872 40,258
Manufacturing [Member] | Pass [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Total Loans 29,528 34,986  
Manufacturing [Member] | Special Mention [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Total Loans 3,979 1,215  
Manufacturing [Member] | Substandard [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Total Loans 655 671  
Manufacturing [Member] | Nonaccrual [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Total Loans 0 0  
Agriculture [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Total Loans 42,136 38,041 20,928
Agriculture [Member] | Pass [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Total Loans 39,025 34,961  
Agriculture [Member] | Special Mention [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Total Loans 2,679 2,629  
Agriculture [Member] | Substandard [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Total Loans 432 451  
Agriculture [Member] | Nonaccrual [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Total Loans 0 0  
Other Commercial [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Total Loans 186,086 167,325 124,834
Other Commercial [Member] | Pass [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Total Loans 183,556 164,621  
Other Commercial [Member] | Special Mention [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Total Loans 1,083 880  
Other Commercial [Member] | Substandard [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Total Loans 840 482  
Other Commercial [Member] | Nonaccrual [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Total Loans 607 1,342  
Consumer Related Loans [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Total Loans 146,768 145,169 129,654
Consumer Related Loans [Member] | Pass [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Total Loans 145,474 143,626  
Consumer Related Loans [Member] | Special Mention [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Total Loans 646 568  
Consumer Related Loans [Member] | Substandard [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Total Loans 28 41  
Consumer Related Loans [Member] | Nonaccrual [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Total Loans 620 934  
Residential Mortgage [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Total Loans 32,453 25,695 23,511
Residential Mortgage [Member] | Pass [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Total Loans 32,307 25,541  
Residential Mortgage [Member] | Special Mention [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Total Loans 0 4  
Residential Mortgage [Member] | Substandard [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Total Loans 28 30  
Residential Mortgage [Member] | Nonaccrual [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Total Loans 118 120  
Home Equity [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Total Loans 82,256 80,859 65,858
Home Equity [Member] | Pass [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Total Loans 81,581 80,271  
Home Equity [Member] | Special Mention [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Total Loans 566 357  
Home Equity [Member] | Substandard [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Total Loans 0 11  
Home Equity [Member] | Nonaccrual [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Total Loans 109 220  
Other Consumer [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Total Loans 32,059 38,615 40,285
Other Consumer [Member] | Pass [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Total Loans 31,586 37,814  
Other Consumer [Member] | Special Mention [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Total Loans 80 207  
Other Consumer [Member] | Substandard [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Total Loans 0 0  
Other Consumer [Member] | Nonaccrual [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Total Loans $ 393 $ 594