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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 | 12 Months Ended
--- | --- | ---
Mar. 31, 2016 | Mar. 31, 2015 | Dec. 31, 2015
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |
Beginning Balance | $ 9,439 | $ 8,969 | $ 8,969
Charged off | (164) | (169) | (1,619)
Recoveries | 74 | 183 | 304
Provision | 465 | 495 | 1,785
Ending Balance | 9,814 | 9,478 | 9,439
Amount for loans individually evaluated for impairment | 433 | 909 | 373
Amount for loans collectively evaluated for impairment | 9,381 | 8,569 | 9,066
Loans individually evaluated for impairment | 5,797 | 6,091 | 5,739
Loans collectively evaluated for impairment | 999,030 | 933,629 | 984,227
Commercial Real Estate Mortgages [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |
Beginning Balance | 4,246 | 4,468 | 4,468
Charged off | (34) | (25) | (667)
Recoveries | 6 | 34 | 98
Provision | 449 | 23 | 347
Ending Balance | 4,667 | 4,500 | 4,246
Amount for loans individually evaluated for impairment | 42 | 669 | 43
Amount for loans collectively evaluated for impairment | 4,625 | 3,831 | 4,203
Loans individually evaluated for impairment | 2,371 | 3,687 | 2,223
Loans collectively evaluated for impairment | 391,148 | 339,496 | 368,779
Commercial And Industrial [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |
Beginning Balance | 1,236 | 929 | 929
Charged off | (89) | (75) | (323)
Recoveries | 1 | 1 | 36
Provision | 85 | 219 | 594
Ending Balance | 1,233 | 1,074 | 1,236
Amount for loans individually evaluated for impairment | 175 | 200 | 175
Amount for loans collectively evaluated for impairment | 1,058 | 874 | 1,061
Loans individually evaluated for impairment | 316 | 578 | 426
Loans collectively evaluated for impairment | 78,324 | 81,919 | 79,485
Commercial Construction And Land Development [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |
Beginning Balance | 184 | $ 145 | 145
Charged off |  |  |
Recoveries |  |  |
Provision | 47 | $ (38) | 39
Ending Balance | 231 | 107 | 184
Amount for loans individually evaluated for impairment | 98 |  | 58
Amount for loans collectively evaluated for impairment | 133 | 107 | 126
Loans individually evaluated for impairment | 1,111 | 1,260 | 1,111
Loans collectively evaluated for impairment | 24,084 | 24,465 | 23,815
Agriculture And Other Loans To Farmers [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |
Beginning Balance | 307 | 277 | 277
Charged off |  | (18) | (72)
Recoveries | 40 | 12 | 18
Provision | 18 | 63 | 84
Ending Balance | 365 | 334 | 307
Amount for loans individually evaluated for impairment |  | 39 |
Amount for loans collectively evaluated for impairment | 365 | 295 | 307
Loans individually evaluated for impairment | 129 | 168 | 106
Loans collectively evaluated for impairment | 31,958 | 31,380 | 30,897
Residential Real Estate Mortgages [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |
Beginning Balance | 2,747 | $ 2,714 | 2,714
Charged off | (31) |  | (70)
Recoveries | 20 | $ 129 | 129
Provision | (115) | 32 | (26)
Ending Balance | 2,621 | 2,875 | 2,747
Amount for loans individually evaluated for impairment | 118 |  | 97
Amount for loans collectively evaluated for impairment | 2,503 | 2,875 | 2,650
Loans individually evaluated for impairment | 1,845 | 388 | 1,847
Loans collectively evaluated for impairment | 400,546 | 377,490 | 404,805
Consumer Loans [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |
Beginning Balance | 111 | 94 | 94
Charged off | (10) | (11) | (111)
Recoveries | 6 | 7 | 22
Provision | 1 | 55 | 106
Ending Balance | 108 | 145 | 111
Amount for loans collectively evaluated for impairment | 108 | 145 | 111
Loans individually evaluated for impairment | 8 |  | 8
Loans collectively evaluated for impairment | 7,385 | 11,355 | 9,690
Home Equity Loans [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |
Beginning Balance | 561 | 271 | 271
Charged off |  | $ (40) | (376)
Recoveries | 1 |  | 1
Provision | (23) | $ 136 | 665
Ending Balance | 539 | 367 | 561
Amount for loans individually evaluated for impairment |  | 1 |
Amount for loans collectively evaluated for impairment | 539 | 366 | 561
Loans individually evaluated for impairment | 17 | 10 | 18
Loans collectively evaluated for impairment | 49,551 | 50,948 | 51,512
Tax Exempt [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |
Beginning Balance | 47 | $ 71 | 71
Charged off |  |  |
Recoveries |  |  |
Provision | 3 | $ 5 | (24)
Ending Balance | 50 | 76 | 47
Amount for loans collectively evaluated for impairment | 50 | 76 | 47
Loans collectively evaluated for impairment | $ 16,034 | $ 16,576 | $ 15,244

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- 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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