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Loans And Allowance For Loan Losses (Schedule Of Allowance For Loan Losses By Portfolio Segment) (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2015 | Sep. 30, 2014 | Sep. 30, 2015 | Sep. 30, 2014 | Dec. 31, 2014
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |  |
Beginning Balance | $ 9,099 | $ 8,751 | $ 8,969 | $ 8,475 | $ 8,475
Charged off | (585) | (668) | (1,543) | (1,337) | (1,620)
Recoveries | 98 | 61 | 291 | 121 | 281
Provision | 425 | 491 | 1,320 | 1,376 | 1,833
Ending Balance | 9,037 | 8,635 | 9,037 | 8,635 | 8,969
Amount for loans individually evaluated for impairment | 291 |  | 291 |  | 964
Amount for loans collectively evaluated for impairment | 8,746 |  | 8,746 |  | 8,005
Loans individually evaluated for impairment | 5,470 |  | 5,470 |  | 6,134
Loans collectively evaluated for impairment | 970,433 |  | 970,433 |  | 912,906
Commercial Real Estate Mortgages [Member] |  |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |  |
Beginning Balance | 4,289 | 4,887 | 4,468 | 4,825 | 4,825
Charged off | (461) | (19) | (667) | (184) | (238)
Recoveries | 58 | 34 | 97 | 40 | 85
Provision | 600 | (71) | 588 | 150 | (204)
Ending Balance | 4,486 | 4,831 | 4,486 | 4,831 | 4,468
Amount for loans individually evaluated for impairment | 39 |  | 39 |  | 776
Amount for loans collectively evaluated for impairment | 4,447 |  | 4,447 |  | 3,692
Loans individually evaluated for impairment | 1,988 |  | 1,988 |  | 3,592
Loans collectively evaluated for impairment | 370,529 |  | 370,529 |  | 322,357
Commercial And Industrial [Member] |  |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |  |
Beginning Balance | 1,147 | 1,573 | 929 | 1,266 | 1,266
Charged off | (22) | (317) | (310) | (416) | (475)
Recoveries | 31 | 1 | 33 | 13 | 16
Provision | (49) | 150 | 455 | 544 | 122
Ending Balance | 1,107 | 1,407 | 1,107 | 1,407 | 929
Amount for loans individually evaluated for impairment | 176 |  | 176 |  | 187
Amount for loans collectively evaluated for impairment | 931 |  | 931 |  | 742
Loans individually evaluated for impairment | 437 |  | 437 |  | 634
Loans collectively evaluated for impairment | 77,451 |  | 77,451 |  | 73,259
Commercial Construction And Land Development [Member] |  |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |  |
Beginning Balance | 145 | 254 | 145 | 314 | 314
Provision | (12) | 77 | (12) | 17 | (169)
Ending Balance | 133 | 331 | 133 | 331 | 145
Amount for loans individually evaluated for impairment | 24 |  | 24 |  |
Amount for loans collectively evaluated for impairment | 109 |  | 109 |  | 145
Loans individually evaluated for impairment | 1,260 |  | 1,260 |  | 1,328
Loans collectively evaluated for impairment | 23,894 |  | 23,894 |  | 24,093
Agriculture And Other Loans To Farmers [Member] |  |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |  |
Beginning Balance | 372 | 371 | 277 | 335 | 335
Charged off | (54) |  | (72) | (14) | (14)
Recoveries | 3 | 11 | 15 | 26 | 130
Provision | 28 | (26) | 129 | 9 | (174)
Ending Balance | 349 | 356 | 349 | 356 | 277
Amount for loans collectively evaluated for impairment | 349 |  | 349 |  | 277
Loans individually evaluated for impairment | 108 |  | 108 |  | 181
Loans collectively evaluated for impairment | 32,412 |  | 32,412 |  | 30,290
Residential Real Estate Mortgages [Member] |  |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |  |
Beginning Balance | 2,485 | 1,149 | 2,714 | 1,166 | 1,166
Charged off |  | (264) | (70) | (557) | (650)
Recoveries |  |  | 129 | 12 | 12
Provision | (182) | 275 | (470) | 539 | 2,186
Ending Balance | 2,303 | 1,160 | 2,303 | 1,160 | 2,714
Amount for loans individually evaluated for impairment | 52 |  | 52 |  |
Amount for loans collectively evaluated for impairment | 2,251 |  | 2,251 |  | 2,714
Loans individually evaluated for impairment | 1,650 |  | 1,650 |  | 389
Loans collectively evaluated for impairment | 389,418 |  | 389,418 |  | 382,289
Consumer Loans [Member] |  |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |  |
Beginning Balance | 110 | 103 | 94 | 137 | 137
Charged off | (23) | (68) | (48) | (148) | (191)
Recoveries | 6 | 14 | 17 | 29 | 37
Provision | 11 | 97 | 41 | 128 | 111
Ending Balance | 104 | 146 | 104 | 146 | 94
Amount for loans individually evaluated for impairment |  |  |  |  | 1
Amount for loans collectively evaluated for impairment | 104 |  | 104 |  | 93
Loans individually evaluated for impairment | 9 |  | 9 |  | 10
Loans collectively evaluated for impairment | 10,138 |  | 10,138 |  | 12,130
Home Equity Loans [Member] |  |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |  |
Beginning Balance | 472 | 241 | 271 | 264 | 264
Charged off | (25) |  | (376) | (18) | (52)
Recoveries |  | 1 |  | 1 | 1
Provision | 34 |  | 586 | (5) | 58
Ending Balance | 481 | 242 | 481 | 242 | 271
Amount for loans collectively evaluated for impairment | 481 |  | 481 |  | 271
Loans individually evaluated for impairment | 18 |  | 18 |  |
Loans collectively evaluated for impairment | 51,272 |  | 51,272 |  | 51,795
Tax Exempt [Member] |  |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |  |
Beginning Balance | 79 | 173 | 71 | 168 | 168
Provision | (5) | (11) | 3 | (6) | (97)
Ending Balance | 74 | $ 162 | 74 | $ 162 | 71
Amount for loans collectively evaluated for impairment | 74 |  | 74 |  | 71
Loans collectively evaluated for impairment | $ 15,319 |  | $ 15,319 |  | $ 16,693

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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- Definition Amount of recovery of financing receivables doubtful of collection that were previously charged off. + 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)(4) -URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953423-111524 + Details
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