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Allowance for Loan Losses Allowance for Loan Losses (Details 4) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2018 | Sep. 30, 2017 | Sep. 30, 2018 | Sep. 30, 2017
Financing Receivable, Modifications [Line Items] |  |  |  |
Beginning Balance | $ 6,819 | $ 7,984 | $ 7,034 | $ 8,565
Added | 632 | 42 | 988 | 478
Charged Off | (7) | (172) | (99) | (283)
Payments | (2,597) | (430) | (3,076) | (1,336)
Ending Balance | 4,847 | 7,424 | 4,847 | 7,424
Commercial Portfolio Segment [Member] |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |
Beginning Balance | 2,577 | 3,061 | 2,709 | 3,386
Added | 0 | 0 | 0 | 0
Charged Off | 0 | 0 | 0 | 0
Payments | (2,374) | (153) | (2,506) | (478)
Ending Balance | 203 | 2,908 | 203 | 2,908
Residential Portfolio Segment [Member] |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |
Beginning Balance | 3,607 | 4,198 | 3,611 | 4,447
Added | 538 | 0 | 751 | 227
Charged Off | 0 | (155) | (16) | (195)
Payments | (165) | (222) | (366) | (658)
Ending Balance | 3,980 | 3,821 | 3,980 | 3,821
Consumer Portfolio Segment [Member] |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |
Beginning Balance | 635 | 725 | 714 | 732
Added | 94 | 42 | 237 | 251
Charged Off | (7) | (17) | (83) | (88)
Payments | (58) | (55) | (204) | (200)
Ending Balance | $ 664 | $ 695 | $ 664 | $ 695

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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://fasb.org/us-gaap/role/ref/legacyRef -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://fasb.org/us-gaap/role/ref/legacyRef -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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