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Allowance for Loan Loss (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2012 | Jun. 30, 2011 | Jun. 30, 2012 | Jun. 30, 2011
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |  |
Financing Receivable, Allowance for Credit Losses | $ 7,496 | $ 7,855 | $ 6,919 | $ 7,676
Financing Receivable, Allowance for Credit Losses, Charge-offs | (1,648) | (809) | (1,687) | (1,295)
Financing Receivable, Allowance for Credit Losses, Recoveries | 55 | 100 | 71 | 165
Financing Receivable Allowance For Credit Losses Net Chargeoffs Recoveries | (1,593) | (709) | (1,616) | (1,130)
Provision for loan losses | 600 | 600 | 1,200 | 1,200
Financing Receivable, Allowance for Credit Losses | 6,503 | 7,746 | 6,503 | 7,746
Commercial and Industrial Loans [Member] |  |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |  |
Financing Receivable, Allowance for Credit Losses | 845 | 1,142 | 948 | 972
Financing Receivable, Allowance for Credit Losses, Charge-offs | (95) | (306) | (95) | (362)
Financing Receivable, Allowance for Credit Losses, Recoveries | 5 | 12 | 8 | 23
Financing Receivable Allowance For Credit Losses Net Chargeoffs Recoveries | (90) | (294) | (87) | (339)
Provision for loan losses | (24) | (81) | (130) | 134
Financing Receivable, Allowance for Credit Losses | 731 | 767 | 731 | 767
Construction And Land Development Loans [Member] |  |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |  |
Financing Receivable, Allowance for Credit Losses | 1,439 | 2,257 | 1,470 | 2,223
Financing Receivable, Allowance for Credit Losses, Charge-offs | (231) | (112) | (231) | (145)
Financing Receivable, Allowance for Credit Losses, Recoveries | 1 | 0 | 1 | 1
Financing Receivable Allowance For Credit Losses Net Chargeoffs Recoveries | (230) | (112) | (230) | (144)
Provision for loan losses | 414 | 614 | 383 | 680
Financing Receivable, Allowance for Credit Losses | 1,623 | 2,759 | 1,623 | 2,759
Commercial Real Estate Loans, Total [Member] |  |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |  |
Financing Receivable, Allowance for Credit Losses | 3,816 | 2,697 | 3,009 | 2,893
Financing Receivable, Allowance for Credit Losses, Charge-offs | (1,218) | 0 | (1,218) | (339)
Financing Receivable, Allowance for Credit Losses, Recoveries | 0 | 0 | 0 | 0
Financing Receivable Allowance For Credit Losses Net Chargeoffs Recoveries | (1,218) | 0 | (1,218) | (339)
Provision for loan losses | 219 | 25 | 1,026 | 168
Financing Receivable, Allowance for Credit Losses | 2,817 | 2,722 | 2,817 | 2,722
Residential Real Estate Loans, Total [Member] |  |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |  |
Financing Receivable, Allowance for Credit Losses | 1,332 | 1,284 | 1,363 | 1,336
Financing Receivable, Allowance for Credit Losses, Charge-offs | (78) | (389) | (111) | (446)
Financing Receivable, Allowance for Credit Losses, Recoveries | 45 | 86 | 51 | 135
Financing Receivable Allowance For Credit Losses Net Chargeoffs Recoveries | (33) | (303) | (60) | (311)
Provision for loan losses | (21) | 123 | (25) | 79
Financing Receivable, Allowance for Credit Losses | 1,278 | 1,104 | 1,278 | 1,104
Consumer Installment and Revolving Loans [Member] |  |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |  |
Financing Receivable, Allowance for Credit Losses | 64 | 202 | 129 | 141
Financing Receivable, Allowance for Credit Losses, Charge-offs | (26) | (2) | (32) | (3)
Financing Receivable, Allowance for Credit Losses, Recoveries | 4 | 2 | 11 | 6
Financing Receivable Allowance For Credit Losses Net Chargeoffs Recoveries | (22) | 0 | (21) | 3
Provision for loan losses | 12 | (12) | (54) | 46
Financing Receivable, Allowance for Credit Losses | 54 | 190 | 54 | 190
Financing Receivable, Allowance For Loan Loss, Unallocated [Member] |  |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |  |
Financing Receivable, Allowance for Credit Losses | 0 | 273 | 0 | 111
Financing Receivable, Allowance for Credit Losses, Charge-offs | 0 | 0 | 0 | 0
Financing Receivable, Allowance for Credit Losses, Recoveries | 0 | 0 | 0 | 0
Financing Receivable Allowance For Credit Losses Net Chargeoffs Recoveries | 0 | 0 | 0 | 0
Provision for loan losses | 0 | (69) | 0 | 93
Financing Receivable, Allowance for Credit Losses | $ 0 | $ 204 | $ 0 | $ 204

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- Definition A valuation allowance for financing receivables that are expected to be uncollectible. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -URI http://asc.fasb.org/extlink&oid=6965416&loc=SL6953423-111524 -Subparagraph (c)(1) + Details
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- Definition Reduction to the allowance for credit losses related to collections on financing receivables which have been partially or fully charged off as bad debts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -URI http://asc.fasb.org/extlink&oid=6965416&loc=SL6953423-111524 -Subparagraph (c)(4) + Details
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- Definition Reduction to the allowance for credit losses related to financing receivables deemed uncollectible. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -URI http://asc.fasb.org/extlink&oid=6965416&loc=SL6953423-111524 -Subparagraph (c)(3) + Details
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- Definition The sum of the periodic provision charged to earnings, based on an assessment of uncollectibility from the counterparty on account of loan, lease or other credit losses, to reduce these accounts to the amount that approximates their net realizable value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.11) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 28 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 9 -Section 04 -Paragraph 11 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Audit and Accounting Guide (AAG) -Number AAG-DEP -Chapter 5 -Paragraph 168, 169, 170 -IssueDate 2006-05-01 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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