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Loans And Allowance For Loan Losses (Narrative) (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2012 D Y | Dec. 31, 2011
Accounts, Notes, Loans And Financing Receivable [Line Items] |  |
Commercial construction loans | $ 189,233 | $ 210,098
Specific reserves in allowance for loan losses, TDRs | 0 | 41
Pooled reserves for all other classes of loans | 1,082 | 847
Payoffs received on loans in excess of expected cash flows | 117 | 709
Restructured loans returned to performing status | 1,582 |
Number of days past due to be included in a TDRs | 90 |
Number of days past due for loan to be in default | 90 |
Minimum corporation reserves for commercial loan | 500 |
Minimum amount to allocate specific valuation allowance | 500 |
Migration model period, years | 3 |
Maximum [Member] |  |
Accounts, Notes, Loans And Financing Receivable [Line Items] |  |
Number of days principal or interest remained unpaid | 180 |
Valuation for impairment of loans | 500 |
Higher loss rates for commercial loans | 500 |
Minimum [Member] |  |
Accounts, Notes, Loans And Financing Receivable [Line Items] |  |
Number of days principal or interest remained unpaid | 90 |
Management assessment of impaired commercial loans | 500 |
Commercial Construction Loans [Member] |  |
Accounts, Notes, Loans And Financing Receivable [Line Items] |  |
Percentage of loan portfolio | 2.40% | 3.10%
Owner-Occupied [Member] |  |
Accounts, Notes, Loans And Financing Receivable [Line Items] |  |
Percentage of commercial real estate loans | 54 |
Non-Owner-Occupied [Member] |  |
Accounts, Notes, Loans And Financing Receivable [Line Items] |  |
Percentage of commercial real estate loans | 46 |
Consumer Finance [Member] |  |
Accounts, Notes, Loans And Financing Receivable [Line Items] |  |
Percentage of loan portfolio | 2.00% | 2.40%
Consumer loans | $ 157,885 | $ 163,856
Land-Related [Member] | Florida [Member] |  |
Accounts, Notes, Loans And Financing Receivable [Line Items] |  |
Percentage of loan portfolio | 32.00% |
Non Land-Related [Member] | Florida [Member] |  |
Accounts, Notes, Loans And Financing Receivable [Line Items] |  |
Percentage of loan portfolio | 68.00% |

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- Definition Reflects the sum of the gross carrying amounts of the various categories of loans made to individuals for personal needs, including mortgage, home equity, vehicles, credit card, installment, and lease financing. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.7(a),(b)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 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. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 9 -Section 03 -Paragraph 7 -Subparagraph a, b Reference 4: 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 + Details
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- Definition Reflects the gross carrying amount of unpaid loans that had been issued to businesses to construct a facility. Acquisition, development and construction (ADC) loans are generally issued sequentially and the net proceeds of the latest debt is used by the borrower to pay off the preceding loan. A construction loan ( in the form of a promissory note) is generally expected to be paid off with the net proceeds from permanent financing. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.7(a)(2)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Audit and Accounting Guide (AAG) -Number AAG-DEP -Chapter 8 -Paragraph 52 -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. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 9 -Section 03 -Paragraph 7 -Subparagraph a Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6965416&loc=d3e5066-111524 + Details
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