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Impaired Loan Averages (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2015 | Jun. 30, 2014 | Jun. 30, 2015 | Jun. 30, 2014
Impaired Financing Receivable, Average Recorded Investment [Line Items] |  |  |  |
Impaired Financing Receivable, Average Recorded Investment | $ 2,952 | $ 4,181 | $ 3,138 | $ 4,820
Impaired Financing Receivable, Interest Income, Accrual Method | 252 | 19 | 290 | 42
Commercial and Industrial Loans [Member] |  |  |  |
Impaired Financing Receivable, Average Recorded Investment [Line Items] |  |  |  |
Impaired Financing Receivable, Average Recorded Investment | 64 | 103 | 66 | 111
Impaired Financing Receivable, Interest Income, Accrual Method | 1 | 2 | 2 | 4
Construction And Land Development Loans [Member] |  |  |  |
Impaired Financing Receivable, Average Recorded Investment [Line Items] |  |  |  |
Impaired Financing Receivable, Average Recorded Investment | 608 | 1,098 | 613 | 1,343
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 | 1,202 | 1,142 | 1,143 | 1,468
Impaired Financing Receivable, Interest Income, Accrual Method | 9 | 9 | 21 | 21
Commercial Real Estate Other Loans [Member] |  |  |  |
Impaired Financing Receivable, Average Recorded Investment [Line Items] |  |  |  |
Impaired Financing Receivable, Average Recorded Investment | 466 | 949 | 538 | 994
Impaired Financing Receivable, Interest Income, Accrual Method | 8 | 8 | 18 | 17
Commercial Real Estate Loans, Total [Member] |  |  |  |
Impaired Financing Receivable, Average Recorded Investment [Line Items] |  |  |  |
Impaired Financing Receivable, Average Recorded Investment | 1,668 | 2,091 | 1,681 | 2,462
Impaired Financing Receivable, Interest Income, Accrual Method | 17 | 17 | 39 | 38
Residential Real Estate Consumer Mortgage Loans [Member] |  |  |  |
Impaired Financing Receivable, Average Recorded Investment [Line Items] |  |  |  |
Impaired Financing Receivable, Average Recorded Investment | 512 | 724 | 648 | 736
Impaired Financing Receivable, Interest Income, Accrual Method | 158 | 0 | 173 | 0
Residential Real Estate Investment Property Loans [Member] |  |  |  |
Impaired Financing Receivable, Average Recorded Investment [Line Items] |  |  |  |
Impaired Financing Receivable, Average Recorded Investment | 100 | 165 | 130 | 168
Impaired Financing Receivable, Interest Income, Accrual Method | 76 | 0 | 76 | 0
Residential Real Estate Loans, Total [Member] |  |  |  |
Impaired Financing Receivable, Average Recorded Investment [Line Items] |  |  |  |
Impaired Financing Receivable, Average Recorded Investment | 612 | 889 | 778 | 904
Impaired Financing Receivable, Interest Income, Accrual Method | 234 | 0 | 249 | 0
Consumer Installment and Revolving Loans [Member] |  |  |  |
Impaired Financing Receivable, Average Recorded Investment [Line Items] |  |  |  |
Impaired Financing Receivable, Average Recorded Investment | 0 | 0 | 0 | 0
Impaired Financing Receivable, Interest Income, Accrual Method | $ 0 | $ 0 | $ 0 | $ 0

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