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Loans And Allowance For Loan Losses (Schedule Of Allowance For Loan Losses By Portfolio Segment) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |
Beginning Balance | $ 8,969 | $ 8,475 | $ 8,097
Charged off | (1,619) | (1,620) | (1,255)
Recoveries | 304 | 281 | 215
Provision | 1,785 | 1,833 | 1,418
Ending Balance | 9,439 | 8,969 | 8,475
Amount for loans individually evaluated for impairment | 373 | 964 | 270
Amount for loans collectively evaluated for impairment | 9,066 | 8,005 | 8,205
Loans individually evaluated for impairment | 5,739 | 6,134 | 4,808
Loans collectively evaluated for impairment | 984,227 | 912,906 | 848,322
Commercial Real Estate Mortgages [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |
Beginning Balance | 4,468 | 4,825 | 4,320
Charged off | (667) | (238) | (214)
Recoveries | 98 | 85 | 105
Provision | 347 | (204) | 614
Ending Balance | 4,246 | 4,468 | 4,825
Amount for loans individually evaluated for impairment | 43 | 776 | 100
Amount for loans collectively evaluated for impairment | 4,203 | 3,692 | 4,725
Loans individually evaluated for impairment | 2,223 | 3,592 | 2,046
Loans collectively evaluated for impairment | 368,779 | 322,357 | 334,496
Commercial And Industrial [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |
Beginning Balance | 929 | 1,266 | 1,026
Charged off | (323) | (475) | (405)
Recoveries | 36 | 16 | 23
Provision | 594 | 122 | 622
Ending Balance | 1,236 | 929 | 1,266
Amount for loans individually evaluated for impairment | 175 | 187 | 150
Amount for loans collectively evaluated for impairment | 1,061 | 742 | 1,116
Loans individually evaluated for impairment | 426 | 634 | 793
Loans collectively evaluated for impairment | 79,485 | 73,259 | 73,179
Commercial Construction And Land Development [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |
Beginning Balance | $ 145 | $ 314 | $ 515
Charged off |  |  |
Recoveries |  |  |
Provision | $ 39 | $ (169) | $ (201)
Ending Balance | 184 | 145 | 314
Amount for loans individually evaluated for impairment | 58 |  | 20
Amount for loans collectively evaluated for impairment | 126 | 145 | 294
Loans individually evaluated for impairment | 1,111 | 1,328 | 1,913
Loans collectively evaluated for impairment | 23,815 | 24,093 | 16,216
Agriculture And Other Loans To Farmers [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |
Beginning Balance | 277 | 335 | 303
Charged off | (72) | (14) | (81)
Recoveries | 18 | 130 | 37
Provision | 84 | (174) | 76
Ending Balance | 307 | 277 | 335
Amount for loans collectively evaluated for impairment | 307 | 277 | 335
Loans individually evaluated for impairment | 106 | 181 | 56
Loans collectively evaluated for impairment | 30,897 | 30,290 | 26,873
Residential Real Estate Mortgages [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |
Beginning Balance | 2,714 | 1,166 | 1,330
Charged off | (70) | (650) | (406)
Recoveries | 129 | 12 | 7
Provision | (26) | 2,186 | 235
Ending Balance | 2,747 | 2,714 | 1,166
Amount for loans individually evaluated for impairment | 97 |  |
Amount for loans collectively evaluated for impairment | 2,650 | 2,714 | 1,166
Loans individually evaluated for impairment | 1,847 | 389 |
Loans collectively evaluated for impairment | 404,805 | 382,289 | 317,115
Consumer Loans [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |
Beginning Balance | 94 | 137 | 207
Charged off | (111) | (191) | (120)
Recoveries | 22 | 37 | 23
Provision | 106 | 111 | 27
Ending Balance | 111 | 94 | 137
Amount for loans individually evaluated for impairment |  | 1 |
Amount for loans collectively evaluated for impairment | 111 | 93 | 137
Loans individually evaluated for impairment | 8 | 10 |
Loans collectively evaluated for impairment | 9,690 | 12,130 | 14,523
Home Equity Loans [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |
Beginning Balance | 271 | 264 | 255
Charged off | (376) | (52) | (29)
Recoveries | 1 | 1 | 20
Provision | 665 | 58 | 18
Ending Balance | 561 | 271 | 264
Amount for loans collectively evaluated for impairment | 561 | 271 | 264
Loans individually evaluated for impairment | 18 |  |
Loans collectively evaluated for impairment | 51,512 | 51,795 | 49,565
Tax Exempt [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |
Beginning Balance | $ 71 | $ 168 | $ 141
Charged off |  |  |
Recoveries |  |  |
Provision | $ (24) | $ (97) | $ 27
Ending Balance | 47 | 71 | 168
Amount for loans collectively evaluated for impairment | 47 | 71 | 168
Loans collectively evaluated for impairment | $ 15,244 | $ 16,693 | $ 16,355

X
- Definition A valuation allowance for financing receivables that are expected to be uncollectible. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953423-111524 + Details
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- Definition The valuation allowance for financing receivables that are expected to be uncollectible that were collectively evaluated for impairment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953423-111524 + Details
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- Definition Amount of valuation allowance for financing receivables that are expected to be uncollectible that were individually evaluated for impairment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953423-111524 + Details
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