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Goodwill and Intangibles (Details) - USD ($) $ in Thousands | Dec. 31, 2017 | Dec. 31, 2016
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Core deposits intangible [Member] |  |
Finite-Lived Intangible Assets, Net [Abstract] |  |
Gross Carrying Amount | $ 4,698 | $ 4,698
Accumulated Amortization | (4,682) | (4,675)
Customer relationship intangible [Member] |  |
Finite-Lived Intangible Assets, Net [Abstract] |  |
Gross Carrying Amount | 200 | 200
Accumulated Amortization | (158) | (153)
Banking intangibles [Member] |  |
Finite-Lived Intangible Assets, Net [Abstract] |  |
Gross Carrying Amount | 4,898 | 4,898
Accumulated Amortization | $ (4,840) | $ (4,828)

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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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- Definition Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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