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Loans and the Allowance for Loan Losses (Composition of Loan Portfolio) (Details) (USD $) In Thousands, unless otherwise specified | Jun. 30, 2012 | Dec. 31, 2011
--- | --- | ---
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Gross loans | $ 807,291 | $ 755,993
Net deferred loan costs | 163 | 17
Total loans | 807,454 | 756,010
Commercial and industrial [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Gross loans | 168,137 | 146,711
Commercial real estate [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Gross loans | 448,624 | 408,164
Construction [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Gross loans | 33,521 | 39,388
Residential mortgage [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Gross loans | 156,664 | 160,771
Installment [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Gross loans | $ 345 | $ 959

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- Definition Loans And Leases Receivable Gross Carrying Amount Net Of Deferred Loan Costs + References No definition available. + Details
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- Definition The carrying amount of deferred costs. + References No definition available. + Details
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- Definition Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6375948&loc=d3e4428-111522 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Statement of Position (SOP) -Number 01-6 -Paragraph 13 -Subparagraph e -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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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