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Allowance for Loan Losses Allowance for Loan Losses (Details 4) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2018 | Mar. 31, 2017
Financing Receivable Portfolio Segment [Domain] |  |
Financing Receivable, Modifications [Line Items] |  |
Added | $ 181 | $ 168
Charged Off | (52) | (56)
Payments | (244) | (519)
Commercial Portfolio Segment [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Beginning Balance | 2,709 | 3,386
Added | 0 | 0
Charged Off | 0 | 0
Payments | (37) | (84)
Ending Balance | 2,672 | 3,302
Residential Portfolio Segment [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Beginning Balance | 3,611 | 4,447
Added | 107 | 0
Charged Off | (16) | (33)
Payments | (134) | (346)
Ending Balance | 3,568 | 4,068
Consumer Portfolio Segment [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Beginning Balance | 714 | 732
Added | 74 | 168
Charged Off | (36) | (23)
Payments | (73) | (89)
Ending Balance | $ 679 | $ 788

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- Definition Financing Receivable, Impaired, Troubled Debt Restructuring, Additions During Period + References No definition available. + Details
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- Definition Financing Receivable, Impaired, Troubled Debt Restructuring, Payments During Period + References No definition available. + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition The amount of the outstanding recorded investment related to financing receivables that have been modified by troubled debt restructurings. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 40 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=82895541&loc=d3e18845-111554 + Details
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- Definition Reflects the amount of the write-down related to a troubled debt restructuring. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 40 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=82895541&loc=d3e18845-111554 + Details
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