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Impaired Loans Averages (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2016 | Dec. 31, 2015
Impaired Financing Receivable, Average Recorded Investment [Line Items] |  |
Impaired Financing Receivable, Average Recorded Investment | $ 2,511 | $ 3,321
Impaired Financing Receivable, Interest Income, Accrual Method | 33 | 333
Commercial and Industrial Loans [Member] |  |
Impaired Financing Receivable, Average Recorded Investment [Line Items] |  |
Impaired Financing Receivable, Average Recorded Investment | 31 | 60
Impaired Financing Receivable, Interest Income, Accrual Method | 2 | 4
Construction And Land Development Loans [Member] |  |
Impaired Financing Receivable, Average Recorded Investment [Line Items] |  |
Impaired Financing Receivable, Average Recorded Investment | 94 | 603
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 | 699 | 1,328
Impaired Financing Receivable, Interest Income, Accrual Method | 31 | 62
Commercial Real Estate Other Loans [Member] |  |
Impaired Financing Receivable, Average Recorded Investment [Line Items] |  |
Impaired Financing Receivable, Average Recorded Investment | 1,687 | 911
Impaired Financing Receivable, Interest Income, Accrual Method | 0 | 18
Commercial Real Estate Loans, Total [Member] |  |
Impaired Financing Receivable, Average Recorded Investment [Line Items] |  |
Impaired Financing Receivable, Average Recorded Investment | 2,386 | 2,239
Impaired Financing Receivable, Interest Income, Accrual Method | $ 31 | 80
Residential Real Estate Consumer Mortgage Loans [Member] |  |
Impaired Financing Receivable, Average Recorded Investment [Line Items] |  |
Impaired Financing Receivable, Average Recorded Investment |  | 349
Impaired Financing Receivable, Interest Income, Accrual Method |  | 173
Residential Real Estate Investment Property Loans [Member] |  |
Impaired Financing Receivable, Average Recorded Investment [Line Items] |  |
Impaired Financing Receivable, Average Recorded Investment |  | 70
Impaired Financing Receivable, Interest Income, Accrual Method |  | 76
Residential Real Estate Loans, Total [Member] |  |
Impaired Financing Receivable, Average Recorded Investment [Line Items] |  |
Impaired Financing Receivable, Average Recorded Investment |  | 419
Impaired Financing Receivable, Interest Income, Accrual Method |  | $ 249

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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=49124121&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=49124121&loc=d3e5258-111524 + Details
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