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Loan Credit Quality Analysis (Details) - USD ($) $ in Thousands | Dec. 31, 2015 | Dec. 31, 2014
--- | --- | ---
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivable, Recorded Investment, Pass | $ 411,630 | $ 383,356
Financing Receivable, Recorded Investment, Special Mention | 6,683 | 11,289
Financing Receivable Recorded Investment, Substandard Accruing | 5,892 | 7,847
Financing Receivable, Recorded Investment, Nonaccrual Status | 2,714 | 1,117
Loans and Leases Receivable, Gross, Carrying Amount | 426,919 | 403,609
Commercial and Industrial Loans [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivable, Recorded Investment, Pass | 48,038 | 49,550
Financing Receivable, Recorded Investment, Special Mention | 4,075 | 4,348
Financing Receivable Recorded Investment, Substandard Accruing | 323 | 376
Financing Receivable, Recorded Investment, Nonaccrual Status | 43 | 55
Loans and Leases Receivable, Gross, Carrying Amount | 52,479 | 54,329
Construction And Land Development Loans [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivable, Recorded Investment, Pass | 42,458 | 35,911
Financing Receivable, Recorded Investment, Special Mention | 60 | 226
Financing Receivable Recorded Investment, Substandard Accruing | 593 | 556
Financing Receivable, Recorded Investment, Nonaccrual Status | 583 | 605
Loans and Leases Receivable, Gross, Carrying Amount | 43,694 | 37,298
Commercial Real Estate Owner Occupied Loans [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivable, Recorded Investment, Pass | 45,772 | 49,900
Financing Receivable, Recorded Investment, Special Mention | 381 | 1,905
Financing Receivable Recorded Investment, Substandard Accruing | 219 | 228
Financing Receivable, Recorded Investment, Nonaccrual Status | 230 | 263
Loans and Leases Receivable, Gross, Carrying Amount | 46,602 | 52,296
Commercial Real Estate Other Loans [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivable, Recorded Investment, Pass | 155,423 | 136,801
Financing Receivable, Recorded Investment, Special Mention | 36 | 2,253
Financing Receivable Recorded Investment, Substandard Accruing | 272 | 656
Financing Receivable, Recorded Investment, Nonaccrual Status | 1,520 | 0
Loans and Leases Receivable, Gross, Carrying Amount | 157,251 | 139,710
Commercial Real Estate Loans, Total [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivable, Recorded Investment, Pass | 201,195 | 186,701
Financing Receivable, Recorded Investment, Special Mention | 417 | 4,158
Financing Receivable Recorded Investment, Substandard Accruing | 491 | 884
Financing Receivable, Recorded Investment, Nonaccrual Status | 1,750 | 263
Loans and Leases Receivable, Gross, Carrying Amount | 203,853 | 192,006
Residential Real Estate Consumer Mortgage Loans [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivable, Recorded Investment, Pass | 64,502 | 59,646
Financing Receivable, Recorded Investment, Special Mention | 1,964 | 1,912
Financing Receivable Recorded Investment, Substandard Accruing | 3,218 | 4,891
Financing Receivable, Recorded Investment, Nonaccrual Status | 325 | 40
Loans and Leases Receivable, Gross, Carrying Amount | 70,009 | 66,489
Residential Real Estate Investment Property Loans [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivable, Recorded Investment, Pass | 45,399 | 39,348
Financing Receivable, Recorded Investment, Special Mention | 112 | 624
Financing Receivable Recorded Investment, Substandard Accruing | 1,153 | 1,026
Financing Receivable, Recorded Investment, Nonaccrual Status | 0 | 154
Loans and Leases Receivable, Gross, Carrying Amount | 46,664 | 41,152
Residential Real Estate Loans, Total [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivable, Recorded Investment, Pass | 109,901 | 98,994
Financing Receivable, Recorded Investment, Special Mention | 2,076 | 2,536
Financing Receivable Recorded Investment, Substandard Accruing | 4,371 | 5,917
Financing Receivable, Recorded Investment, Nonaccrual Status | 325 | 194
Loans and Leases Receivable, Gross, Carrying Amount | 116,673 | 107,641
Consumer Installment and Revolving Loans [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivable, Recorded Investment, Pass | 10,038 | 12,200
Financing Receivable, Recorded Investment, Special Mention | 55 | 21
Financing Receivable Recorded Investment, Substandard Accruing | 114 | 114
Financing Receivable, Recorded Investment, Nonaccrual Status | 13 | 0
Loans and Leases Receivable, Gross, Carrying Amount | $ 10,220 | $ 12,335

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