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Loan Credit Quality Analysis (Details) - USD ($) $ in Thousands | Sep. 30, 2017 | Dec. 31, 2016 | Sep. 30, 2016
--- | --- | --- | ---
Financing Receivable, Recorded Investment [Line Items] |  |  |
Financing Receivable, Recorded Investment, Pass | $ 437,943 | $ 419,974 |
Financing Receivable, Recorded Investment, Special Mention | 3,337 | 3,319 |
Financing Receivable Recorded Investment, Substandard Accruing | 5,790 | 5,843 |
Financing Receivable, Recorded Investment, Nonaccrual Status | 2,902 | 2,370 |
Loans and Leases Receivable, Gross, Carrying Amount | 449,972 | 431,506 | $ 427,742
Commercial and Industrial Loans [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Financing Receivable, Recorded Investment, Pass | 49,817 | 49,558 |
Financing Receivable, Recorded Investment, Special Mention | 121 | 22 |
Financing Receivable Recorded Investment, Substandard Accruing | 130 | 233 |
Financing Receivable, Recorded Investment, Nonaccrual Status | 33 | 37 |
Loans and Leases Receivable, Gross, Carrying Amount | 50,101 | 49,850 | 50,881
Construction And Land Development Loans [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Financing Receivable, Recorded Investment, Pass | 46,778 | 41,165 |
Financing Receivable, Recorded Investment, Special Mention | 404 | 113 |
Financing Receivable Recorded Investment, Substandard Accruing | 273 | 340 |
Financing Receivable, Recorded Investment, Nonaccrual Status | 0 | 32 |
Loans and Leases Receivable, Gross, Carrying Amount | 47,455 | 41,650 | 44,004
Commercial Real Estate Owner Occupied Loans [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Financing Receivable, Recorded Investment, Pass | 41,048 | 48,788 |
Financing Receivable, Recorded Investment, Special Mention | 244 | 414 |
Financing Receivable Recorded Investment, Substandard Accruing | 341 | 405 |
Financing Receivable, Recorded Investment, Nonaccrual Status | 0 | 138 |
Loans and Leases Receivable, Gross, Carrying Amount | 41,633 | 49,745 |
Commercial Real Estate Multifamily [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Financing Receivable, Recorded Investment, Pass | 47,794 | 46,998 |
Financing Receivable, Recorded Investment, Special Mention | 0 | 0 |
Financing Receivable Recorded Investment, Substandard Accruing | 0 | 0 |
Financing Receivable, Recorded Investment, Nonaccrual Status | 0 | 0 |
Loans and Leases Receivable, Gross, Carrying Amount | 47,794 | 46,998 |
Commercial Real Estate Other Loans [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Financing Receivable, Recorded Investment, Pass | 139,671 | 121,326 |
Financing Receivable, Recorded Investment, Special Mention | 356 | 32 |
Financing Receivable Recorded Investment, Substandard Accruing | 426 | 449 |
Financing Receivable, Recorded Investment, Nonaccrual Status | 2,500 | 1,889 |
Loans and Leases Receivable, Gross, Carrying Amount | 142,953 | 123,696 |
Commercial Real Estate Loans, Total [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Financing Receivable, Recorded Investment, Pass | 228,513 | 217,112 |
Financing Receivable, Recorded Investment, Special Mention | 600 | 446 |
Financing Receivable Recorded Investment, Substandard Accruing | 767 | 854 |
Financing Receivable, Recorded Investment, Nonaccrual Status | 2,500 | 2,027 |
Loans and Leases Receivable, Gross, Carrying Amount | 232,380 | 220,439 | 211,558
Residential Real Estate Consumer Mortgage Loans [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Financing Receivable, Recorded Investment, Pass | 57,087 | 59,450 |
Financing Receivable, Recorded Investment, Special Mention | 2,032 | 2,613 |
Financing Receivable Recorded Investment, Substandard Accruing | 3,584 | 3,278 |
Financing Receivable, Recorded Investment, Nonaccrual Status | 353 | 223 |
Loans and Leases Receivable, Gross, Carrying Amount | 63,056 | 65,564 |
Residential Real Estate Investment Property Loans [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Financing Receivable, Recorded Investment, Pass | 46,054 | 44,109 |
Financing Receivable, Recorded Investment, Special Mention | 109 | 105 |
Financing Receivable Recorded Investment, Substandard Accruing | 940 | 1,048 |
Financing Receivable, Recorded Investment, Nonaccrual Status | 0 | 29 |
Loans and Leases Receivable, Gross, Carrying Amount | 47,103 | 45,291 |
Residential Real Estate Loans, Total [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Financing Receivable, Recorded Investment, Pass | 103,141 | 103,559 |
Financing Receivable, Recorded Investment, Special Mention | 2,141 | 2,718 |
Financing Receivable Recorded Investment, Substandard Accruing | 4,524 | 4,326 |
Financing Receivable, Recorded Investment, Nonaccrual Status | 353 | 252 |
Loans and Leases Receivable, Gross, Carrying Amount | 110,159 | 110,855 | 112,303
Consumer Installment and Revolving Loans [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Financing Receivable, Recorded Investment, Pass | 9,694 | 8,580 |
Financing Receivable, Recorded Investment, Special Mention | 71 | 20 |
Financing Receivable Recorded Investment, Substandard Accruing | 96 | 90 |
Financing Receivable, Recorded Investment, Nonaccrual Status | 16 | 22 |
Loans and Leases Receivable, Gross, Carrying Amount | $ 9,877 | $ 8,712 | $ 8,996

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