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Impaired Loans Averages (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2018 | Sep. 30, 2017 | Sep. 30, 2018 | Sep. 30, 2017
Impaired Financing Receivable, Average Recorded Investment [Line Items] |  |  |  |
Impaired Financing Receivable, Average Recorded Investment | $ 865 | $ 2,456 | $ 1,668 | $ 2,227
Impaired Financing Receivable, Interest Income, Accrual Method | 2 | 2 | 7 | 8
Commercial and Industrial Loans [Member] |  |  |  |
Impaired Financing Receivable, Average Recorded Investment [Line Items] |  |  |  |
Impaired Financing Receivable, Average Recorded Investment | 0 | 126 | 12 | 55
Impaired Financing Receivable, Interest Income, Accrual Method | 0 | 0 | 0 | 0
Construction And Land Development Loans [Member] |  |  |  |
Impaired Financing Receivable, Average Recorded Investment [Line Items] |  |  |  |
Impaired Financing Receivable, Average Recorded Investment |  | 0 |  | 15
Impaired Financing Receivable, Interest Income, Accrual Method |  | 0 |  | 0
Commercial Real Estate Owner Occupied Loans [Member] |  |  |  |
Impaired Financing Receivable, Average Recorded Investment [Line Items] |  |  |  |
Impaired Financing Receivable, Average Recorded Investment | 164 | 182 | 168 | 186
Impaired Financing Receivable, Interest Income, Accrual Method | 2 | 2 | 7 | 8
Commercial Real Estate Other Loans [Member] |  |  |  |
Impaired Financing Receivable, Average Recorded Investment [Line Items] |  |  |  |
Impaired Financing Receivable, Average Recorded Investment | 701 | 2,148 | 1,488 | 1,971
Impaired Financing Receivable, Interest Income, Accrual Method | 0 | 0 | 0 | 0
Commercial Real Estate Loans, Total [Member] |  |  |  |
Impaired Financing Receivable, Average Recorded Investment [Line Items] |  |  |  |
Impaired Financing Receivable, Average Recorded Investment | 865 | 2,330 | 1,656 | 2,157
Impaired Financing Receivable, Interest Income, Accrual Method | $ 2 | $ 2 | $ 7 | $ 8

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- Definition Average amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5212-111524 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 17 -URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5258-111524 + Details
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