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Business Segments (Schedule Of Segment Reporting Information, By Segment) (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2017 | Sep. 30, 2016 | Sep. 30, 2017 | Sep. 30, 2016 | Dec. 31, 2016
Segment Reporting Information [Line Items] |  |  |  |  |
Net interest income | $ 5,284 | $ 4,867 | $ 15,262 | $ 14,297 |
Provision for loan losses | 200 | 145 | 745 | 595 | $ 1,612
Net interest income after provision for loan losses | 5,084 | 4,722 | 14,517 | 13,702 |
Noninterest income | 1,319 | 1,281 | 3,454 | 3,605 |
Noninterest expenses | 4,914 | 4,449 | 14,237 | 12,893 |
Income before income taxes | 1,489 | 1,554 | 3,734 | 4,414 |
Income tax expense | 474 | 499 | 1,172 | 1,421 |
Net Income | 1,015 | 1,055 | 2,562 | 2,993 |
Total assets | 619,336 | 559,952 | 619,336 | 559,952 | $ 574,195
Community Banking [Member] | Operating Segments [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Net interest income | 5,284 | 4,867 | 15,262 | 14,297 |
Provision for loan losses | 200 | 145 | 745 | 595 |
Net interest income after provision for loan losses | 5,084 | 4,722 | 14,517 | 13,702 |
Noninterest income | 625 | 688 | 1,791 | 1,816 |
Noninterest expenses | 4,321 | 3,985 | 12,880 | 11,466 |
Income before income taxes | 1,388 | 1,425 | 3,428 | 4,052 |
Income tax expense | 438 | 455 | 1,068 | 1,298 |
Net Income | 950 | 970 | 2,360 | 2,754 |
Total assets | 617,720 | 556,824 | 617,720 | 556,824 |
Mortgage [Member] | Operating Segments [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Noninterest income | 694 | 593 | 1,663 | 1,789 |
Noninterest expenses | 593 | 464 | 1,357 | 1,427 |
Income before income taxes | 101 | 129 | 306 | 362 |
Income tax expense | 36 | 44 | 104 | 123 |
Net Income | 65 | 85 | 202 | 239 |
Total assets | $ 1,616 | $ 3,128 | $ 1,616 | $ 3,128 |

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- Definition Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(12)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(11)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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