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Loan Credit Quality Analysis (Details) (USD $) In Thousands, unless otherwise specified | Jun. 30, 2012 | Dec. 31, 2011 | Jun. 30, 2011
--- | --- | --- | ---
Financing Receivable, Recorded Investment [Line Items] |  |  |
Financing Receivable, Recorded Investment, Pass | $ 363,278 | $ 330,300 |
Financing Receivable, Recorded Investment, Special Mention | 10,008 | 11,246 |
Financing Receivable Recorded Investment, Substandard Accruing | 18,078 | 18,516 |
Financing Receivable, Recorded Investment, Nonaccrual Status | 8,228 | 10,354 |
Loans and Leases Receivable, Gross, Carrying Amount | 399,592 | 370,416 | 373,907
Commercial and Industrial Loans [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Financing Receivable, Recorded Investment, Pass | 58,363 | 52,834 |
Financing Receivable, Recorded Investment, Special Mention | 413 | 1,359 |
Financing Receivable Recorded Investment, Substandard Accruing | 545 | 719 |
Financing Receivable, Recorded Investment, Nonaccrual Status | 97 | 76 |
Loans and Leases Receivable, Gross, Carrying Amount | 59,418 | 54,988 | 52,027
Construction And Land Development Loans [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Financing Receivable, Recorded Investment, Pass | 33,634 | 33,373 |
Financing Receivable, Recorded Investment, Special Mention | 532 | 266 |
Financing Receivable Recorded Investment, Substandard Accruing | 944 | 1,080 |
Financing Receivable, Recorded Investment, Nonaccrual Status | 3,858 | 5,095 |
Loans and Leases Receivable, Gross, Carrying Amount | 38,968 | 39,814 | 43,864
Commercial Real Estate Owner Occupied Loans [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Financing Receivable, Recorded Investment, Pass | 64,879 | 62,543 |
Financing Receivable, Recorded Investment, Special Mention | 5,265 | 4,951 |
Financing Receivable Recorded Investment, Substandard Accruing | 916 | 1,057 |
Financing Receivable, Recorded Investment, Nonaccrual Status | 1,663 | 1,651 |
Loans and Leases Receivable, Gross, Carrying Amount | 72,723 | 70,202 |
Commercial Real Estate Other Loans [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Financing Receivable, Recorded Investment, Pass | 103,947 | 81,584 |
Financing Receivable, Recorded Investment, Special Mention | 613 | 622 |
Financing Receivable Recorded Investment, Substandard Accruing | 8,113 | 8,221 |
Financing Receivable, Recorded Investment, Nonaccrual Status | 450 | 1,806 |
Loans and Leases Receivable, Gross, Carrying Amount | 113,123 | 92,233 |
Commercial Real Estate Loans, Total [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Financing Receivable, Recorded Investment, Pass | 168,826 | 144,127 |
Financing Receivable, Recorded Investment, Special Mention | 5,878 | 5,573 |
Financing Receivable Recorded Investment, Substandard Accruing | 9,029 | 9,278 |
Financing Receivable, Recorded Investment, Nonaccrual Status | 2,113 | 3,457 |
Loans and Leases Receivable, Gross, Carrying Amount | 185,846 | 162,435 | 166,272
Residential Real Estate Consumer Mortgage Loans [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Financing Receivable, Recorded Investment, Pass | 50,698 | 50,156 |
Financing Receivable, Recorded Investment, Special Mention | 1,541 | 1,575 |
Financing Receivable Recorded Investment, Substandard Accruing | 4,845 | 5,279 |
Financing Receivable, Recorded Investment, Nonaccrual Status | 1,008 | 948 |
Loans and Leases Receivable, Gross, Carrying Amount | 58,092 | 57,958 |
Residential Real Estate Investment Property Loans [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Financing Receivable, Recorded Investment, Pass | 40,966 | 38,732 |
Financing Receivable, Recorded Investment, Special Mention | 1,435 | 2,225 |
Financing Receivable Recorded Investment, Substandard Accruing | 2,582 | 2,032 |
Financing Receivable, Recorded Investment, Nonaccrual Status | 1,152 | 778 |
Loans and Leases Receivable, Gross, Carrying Amount | 46,135 | 43,767 |
Residential Real Estate Loans, Total [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Financing Receivable, Recorded Investment, Pass | 91,664 | 88,888 |
Financing Receivable, Recorded Investment, Special Mention | 2,976 | 3,800 |
Financing Receivable Recorded Investment, Substandard Accruing | 7,427 | 7,311 |
Financing Receivable, Recorded Investment, Nonaccrual Status | 2,160 | 1,726 |
Loans and Leases Receivable, Gross, Carrying Amount | 104,227 | 101,725 | 100,496
Consumer Installment and Revolving Loans [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Financing Receivable, Recorded Investment, Pass | 10,791 | 11,078 |
Financing Receivable, Recorded Investment, Special Mention | 209 | 248 |
Financing Receivable Recorded Investment, Substandard Accruing | 133 | 128 |
Financing Receivable, Recorded Investment, Nonaccrual Status | 0 | 0 |
Loans and Leases Receivable, Gross, Carrying Amount | $ 11,133 | $ 11,454 | $ 11,248

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