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Impaired Loans Averages (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2017 | Sep. 30, 2016 | Sep. 30, 2017 | Sep. 30, 2016
Impaired Financing Receivable, Average Recorded Investment [Line Items] |  |  |  |
Impaired Financing Receivable, Average Recorded Investment | $ 2,456 | $ 2,071 | $ 2,227 | $ 2,659
Impaired Financing Receivable, Interest Income, Accrual Method | 2 | 3 | 8 | 31
Commercial and Industrial Loans [Member] |  |  |  |
Impaired Financing Receivable, Average Recorded Investment [Line Items] |  |  |  |
Impaired Financing Receivable, Average Recorded Investment | 126 | 26 | 55 | 36
Impaired Financing Receivable, Interest Income, Accrual Method | 0 | 0 | 0 | 2
Construction And Land Development Loans [Member] |  |  |  |
Impaired Financing Receivable, Average Recorded Investment [Line Items] |  |  |  |
Impaired Financing Receivable, Average Recorded Investment | 0 | 48 | 15 | 111
Impaired Financing Receivable, Interest Income, Accrual Method | 0 | 0 | 0 | 0
Commercial Real Estate Owner Occupied Loans [Member] |  |  |  |
Impaired Financing Receivable, Average Recorded Investment [Line Items] |  |  |  |
Impaired Financing Receivable, Average Recorded Investment | 182 | 465 | 186 | 850
Impaired Financing Receivable, Interest Income, Accrual Method | 2 | 3 | 8 | 29
Commercial Real Estate Other Loans [Member] |  |  |  |
Impaired Financing Receivable, Average Recorded Investment [Line Items] |  |  |  |
Impaired Financing Receivable, Average Recorded Investment | 2,148 | 1,532 | 1,971 | 1,662
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 | 2,330 | 1,997 | 2,157 | 2,512
Impaired Financing Receivable, Interest Income, Accrual Method | $ 2 | $ 3 | $ 8 | $ 29

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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=66008989&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=66008989&loc=d3e5258-111524 + Details
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