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Note 3 - Loans and Allowance for Loan Losses (Details) - Activity for Commercial Loans Categorized as Troubled Debt Restructurings (USD $) | 3 Months Ended
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Mar. 31, 2014 | Mar. 31, 2013
Commercial and Industrial [Member] |  |
Commercial Loan Portfolio: |  |
Beginning Balance | $ 1,656,000 | $ 2,720,000
Ending Balance | 1,404,000 | 3,268,000
Charge-Offs | 0 | (35,000)
Payments | (266,000) | (514,000)
Transfers to ORE | 0 | (74,000)
Net Additions/Deletions | 14,000 | 1,171,000
Commercial Vacant Land And Land Development And Residential Construction Loan [Member] |  |
Commercial Loan Portfolio: |  |
Beginning Balance | 4,501,000 | 3,071,000
Ending Balance | 4,250,000 | 2,327,000
Charge-Offs | 0 | (695,000)
Payments | (3,149,000) | (49,000)
Transfers to ORE | 0 | 0
Net Additions/Deletions | 2,898,000 | 0
Commercial Real Estate Owner Occupied Loan [Member] |  |
Commercial Loan Portfolio: |  |
Beginning Balance | 1,816,000 | 4,116,000
Ending Balance | 1,756,000 | 3,879,000
Charge-Offs | (11,000) | 0
Payments | (49,000) | (61,000)
Transfers to ORE | 0 | (363,000)
Net Additions/Deletions | 0 | 187,000
Commercial Real Estate Non Owner Occupied Loan [Member] |  |
Commercial Loan Portfolio: |  |
Beginning Balance | 22,311,000 | 37,672,000
Ending Balance | 21,629,000 | 35,004,000
Charge-Offs | 0 | (711,000)
Payments | (1,001,000) | (3,211,000)
Transfers to ORE | 0 | (803,000)
Net Additions/Deletions | 319,000 | 2,057,000
Commercial Real Estate Multi Family And Residential Rental Loan [Member] |  |
Commercial Loan Portfolio: |  |
Beginning Balance | 2,620,000 | 3,027,000
Ending Balance | 732,000 | 2,958,000
Charge-Offs | (420,000) | (15,000)
Payments | (1,468,000) | (54,000)
Transfers to ORE | 0 | 0
Net Additions/Deletions | $ 0 | $ 0

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- Definition Financing receivable modified as troubled debt restructurings additions. + References No definition available. + Details
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- Definition Financing receivable modified as troubled debt restructurings charge offs. + References No definition available. + Details
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- Definition Financing receivable modified as troubled debt restructurings payments. + References No definition available. + Details
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- Definition Financing receivable modified as troubled debt restructurings transfer to other real estate. + References No definition available. + Details
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- Definition The amount of the outstanding recorded investment related to financing receivables that have been modified by troubled debt restructurings. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 40 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=25495931&loc=d3e18845-111554 + Details
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