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Loan Credit Quality Analysis (Details) - USD ($) $ in Thousands | Mar. 31, 2016 | Dec. 31, 2015 | Mar. 31, 2015
--- | --- | --- | ---
Financing Receivable, Recorded Investment [Line Items] |  |  |
Financing Receivable, Recorded Investment, Pass | $ 418,056 | $ 411,630 |
Financing Receivable, Recorded Investment, Special Mention | 6,669 | 6,683 |
Financing Receivable Recorded Investment, Substandard Accruing | 5,617 | 5,892 |
Financing Receivable, Recorded Investment, Nonaccrual Status | 1,938 | 2,714 |
Loans and Leases Receivable, Gross, Carrying Amount | 432,280 | 426,919 | $ 397,075
Commercial and Industrial Loans [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Financing Receivable, Recorded Investment, Pass | 46,055 | 48,038 |
Financing Receivable, Recorded Investment, Special Mention | 3,786 | 4,075 |
Financing Receivable Recorded Investment, Substandard Accruing | 309 | 323 |
Financing Receivable, Recorded Investment, Nonaccrual Status | 42 | 43 |
Loans and Leases Receivable, Gross, Carrying Amount | 50,192 | 52,479 | 52,536
Construction And Land Development Loans [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Financing Receivable, Recorded Investment, Pass | 45,356 | 42,458 |
Financing Receivable, Recorded Investment, Special Mention | 54 | 60 |
Financing Receivable Recorded Investment, Substandard Accruing | 477 | 593 |
Financing Receivable, Recorded Investment, Nonaccrual Status | 66 | 583 |
Loans and Leases Receivable, Gross, Carrying Amount | 45,953 | 43,694 | 37,925
Commercial Real Estate Owner Occupied Loans [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Financing Receivable, Recorded Investment, Pass | 46,419 | 45,772 |
Financing Receivable, Recorded Investment, Special Mention | 275 | 381 |
Financing Receivable Recorded Investment, Substandard Accruing | 316 | 219 |
Financing Receivable, Recorded Investment, Nonaccrual Status | 0 | 230 |
Loans and Leases Receivable, Gross, Carrying Amount | 47,010 | 46,602 |
Commercial Real Estate Other Loans [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Financing Receivable, Recorded Investment, Pass | 160,074 | 155,423 |
Financing Receivable, Recorded Investment, Special Mention | 35 | 36 |
Financing Receivable Recorded Investment, Substandard Accruing | 467 | 272 |
Financing Receivable, Recorded Investment, Nonaccrual Status | 1,734 | 1,520 |
Loans and Leases Receivable, Gross, Carrying Amount | 162,310 | 157,251 |
Commercial Real Estate Loans, Total [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Financing Receivable, Recorded Investment, Pass | 206,493 | 201,195 |
Financing Receivable, Recorded Investment, Special Mention | 310 | 417 |
Financing Receivable Recorded Investment, Substandard Accruing | 783 | 491 |
Financing Receivable, Recorded Investment, Nonaccrual Status | 1,734 | 1,750 |
Loans and Leases Receivable, Gross, Carrying Amount | 209,320 | 203,853 | 182,871
Residential Real Estate Consumer Mortgage Loans [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Financing Receivable, Recorded Investment, Pass | 65,003 | 64,502 |
Financing Receivable, Recorded Investment, Special Mention | 2,490 | 1,964 |
Financing Receivable Recorded Investment, Substandard Accruing | 2,854 | 3,218 |
Financing Receivable, Recorded Investment, Nonaccrual Status | 96 | 325 |
Loans and Leases Receivable, Gross, Carrying Amount | 70,443 | 70,009 |
Residential Real Estate Investment Property Loans [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Financing Receivable, Recorded Investment, Pass | 45,519 | 45,399 |
Financing Receivable, Recorded Investment, Special Mention | 0 | 112 |
Financing Receivable Recorded Investment, Substandard Accruing | 1,084 | 1,153 |
Financing Receivable, Recorded Investment, Nonaccrual Status | 0 | 0 |
Loans and Leases Receivable, Gross, Carrying Amount | 46,603 | 46,664 |
Residential Real Estate Loans, Total [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Financing Receivable, Recorded Investment, Pass | 110,522 | 109,901 |
Financing Receivable, Recorded Investment, Special Mention | 2,490 | 2,076 |
Financing Receivable Recorded Investment, Substandard Accruing | 3,938 | 4,371 |
Financing Receivable, Recorded Investment, Nonaccrual Status | 96 | 325 |
Loans and Leases Receivable, Gross, Carrying Amount | 117,046 | 116,673 | 111,265
Consumer Installment and Revolving Loans [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Financing Receivable, Recorded Investment, Pass | 9,630 | 10,038 |
Financing Receivable, Recorded Investment, Special Mention | 29 | 55 |
Financing Receivable Recorded Investment, Substandard Accruing | 110 | 114 |
Financing Receivable, Recorded Investment, Nonaccrual Status | 0 | 13 |
Loans and Leases Receivable, Gross, Carrying Amount | $ 9,769 | $ 10,220 | $ 12,478

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