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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 | 6 Months Ended
--- | --- | ---
Jun. 30, 2015 | Jun. 30, 2014 | Jun. 30, 2015 | Jun. 30, 2014
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |
Beginning Balance | $ 9,478 | $ 8,722 | $ 8,969 | $ 8,475
Charged off | (789) | (441) | (958) | (669)
Recoveries | 10 | 42 | 193 | 60
Provision | 400 | 428 | 895 | 885
Ending Balance | 9,099 | 8,751 | 9,099 | 8,751
Amount for loans individually evaluated for impairment | 676 |  | 676 |
Amount for loans collectively evaluated for impairment | 8,423 |  | 8,423 |
Loans individually evaluated for impairment | 6,076 |  | 6,076 |
Loans collectively evaluated for impairment | 977,045 |  | 977,045 |
Commercial Real Estate Mortgages [Member] |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |
Beginning Balance | 4,500 | 4,735 | 4,468 | 4,825
Charged off | (181) | (165) | (206) | (165)
Recoveries | 5 |  | 39 | 6
Provision | (35) | 317 | (12) | 221
Ending Balance | 4,289 | 4,887 | 4,289 | 4,887
Amount for loans individually evaluated for impairment | 419 |  | 419 |
Amount for loans collectively evaluated for impairment | 3,870 |  | 3,870 |
Loans individually evaluated for impairment | 2,992 |  | 2,992 |
Loans collectively evaluated for impairment | 351,137 |  | 351,137 |
Commercial And Industrial [Member] |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |
Beginning Balance | 1,074 | 1,654 | 929 | 1,266
Charged off | (213) | (88) | (288) | (99)
Recoveries | 1 | 10 | 2 | 12
Provision | 285 | (3) | 504 | 394
Ending Balance | 1,147 | 1,573 | 1,147 | 1,573
Amount for loans individually evaluated for impairment | 169 |  | 169 |
Amount for loans collectively evaluated for impairment | 978 |  | 978 |
Loans individually evaluated for impairment | 469 |  | 469 |
Loans collectively evaluated for impairment | 87,733 |  | 87,733 |
Commercial Construction And Land Development [Member] |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |
Beginning Balance | 107 | 231 | 145 | 314
Provision | 38 | 23 |  | (60)
Ending Balance | 145 | 254 | 145 | 254
Amount for loans collectively evaluated for impairment | 145 |  | 145 |
Loans individually evaluated for impairment | 1,260 |  | 1,260 |
Loans collectively evaluated for impairment | 33,160 |  | 33,160 |
Agriculture And Other Loans To Farmers [Member] |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |
Beginning Balance | 334 | 350 | 277 | 335
Charged off |  |  | (18) | (14)
Recoveries |  | 15 | 12 | 15
Provision | 38 | 6 | 101 | 35
Ending Balance | 372 | 371 | 372 | 371
Amount for loans individually evaluated for impairment | 47 |  | 47 |
Amount for loans collectively evaluated for impairment | 325 |  | 325 |
Loans individually evaluated for impairment | 166 |  | 166 |
Loans collectively evaluated for impairment | 33,368 |  | 33,368 |
Residential Real Estate Mortgages [Member] |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |
Beginning Balance | 2,875 | 1,128 | 2,714 | 1,166
Charged off | (70) | (125) | (70) | (293)
Recoveries |  | 11 | 129 | 12
Provision | (320) | 135 | (288) | 264
Ending Balance | 2,485 | 1,149 | 2,485 | 1,149
Amount for loans individually evaluated for impairment | 40 |  | 40 |
Amount for loans collectively evaluated for impairment | 2,445 |  | 2,445 |
Loans individually evaluated for impairment | 1,180 |  | 1,180 |
Loans collectively evaluated for impairment | 392,575 |  | 392,575 |
Consumer Loans [Member] |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |
Beginning Balance | 145 | 206 | 94 | 137
Charged off | (14) | (63) | (25) | (80)
Recoveries | 4 | 6 | 11 | 15
Provision | (25) | (46) | 30 | 31
Ending Balance | 110 | 103 | 110 | 103
Amount for loans collectively evaluated for impairment | 110 |  | 110 |
Loans individually evaluated for impairment | 9 |  | 9 |
Loans collectively evaluated for impairment | 11,132 |  | 11,132 |
Home Equity Loans [Member] |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |
Beginning Balance | 367 | 239 | 271 | 264
Charged off | (311) |  | (351) | (18)
Provision | 416 | 2 | 552 | (5)
Ending Balance | 472 | 241 | 472 | 241
Amount for loans individually evaluated for impairment | 1 |  | 1 |
Amount for loans collectively evaluated for impairment | 471 |  | 471 |
Loans collectively evaluated for impairment | 51,794 |  | 51,794 |
Tax Exempt [Member] |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |
Beginning Balance | 76 | 179 | 71 | 168
Provision | 3 | (6) | 8 | 5
Ending Balance | 79 | $ 173 | 79 | $ 173
Amount for loans collectively evaluated for impairment | 79 |  | 79 |
Loans collectively evaluated for impairment | $ 16,146 |  | $ 16,146 |

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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- Definition Amount of direct write-downs of financing receivables charged against the allowance. + 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)(3) -URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953423-111524 + Details
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