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Note 4 - Loans and Allowance for Loan Losses (Details) - Nonperforming Loans (USD $) | Sep. 30, 2014 | Dec. 31, 2013
--- | --- | ---
Originated Loan [Member] | Commercial and Industrial [Member] |  |
Note 4 - Loans and Allowance for Loan Losses (Details) - Nonperforming Loans [Line Items] |  |
Loans past due 90 days or more still accruing interest | $ 0 | $ 0
Originated Loan [Member] | Commercial Vacant Land and Land Development and Residential Construction Loan [Member] |  |
Note 4 - Loans and Allowance for Loan Losses (Details) - Nonperforming Loans [Line Items] |  |
Loans past due 90 days or more still accruing interest | 0 | 0
Originated Loan [Member] | Commercial Real Estate Owner Occupied Loan [Member] |  |
Note 4 - Loans and Allowance for Loan Losses (Details) - Nonperforming Loans [Line Items] |  |
Loans past due 90 days or more still accruing interest | 0 | 0
Originated Loan [Member] | Commercial Real Estate Non Owner Occupied Loan [Member] |  |
Note 4 - Loans and Allowance for Loan Losses (Details) - Nonperforming Loans [Line Items] |  |
Loans past due 90 days or more still accruing interest | 0 | 0
Originated Loan [Member] | Commercial Real Estate Multi Family and Residential Rental Loan [Member] |  |
Note 4 - Loans and Allowance for Loan Losses (Details) - Nonperforming Loans [Line Items] |  |
Loans past due 90 days or more still accruing interest | 0 | 0
Originated Loan [Member] | Commercial Portfolio Segment [Member] |  |
Note 4 - Loans and Allowance for Loan Losses (Details) - Nonperforming Loans [Line Items] |  |
Loans past due 90 days or more still accruing interest | 0 | 0
Originated Loan [Member] | Retail Home Equity and Other [Member] |  |
Note 4 - Loans and Allowance for Loan Losses (Details) - Nonperforming Loans [Line Items] |  |
Loans past due 90 days or more still accruing interest | 0 | 0
Originated Loan [Member] | Retail 1-4 Family Mortgages [Member] |  |
Note 4 - Loans and Allowance for Loan Losses (Details) - Nonperforming Loans [Line Items] |  |
Loans past due 90 days or more still accruing interest | 0 | 0
Originated Loan [Member] | Retail Loan [Member] |  |
Note 4 - Loans and Allowance for Loan Losses (Details) - Nonperforming Loans [Line Items] |  |
Loans past due 90 days or more still accruing interest | 0 | 0
Originated Loan [Member] | Nonperforming Financing Receivable [Member] |  |
Note 4 - Loans and Allowance for Loan Losses (Details) - Nonperforming Loans [Line Items] |  |
Loans past due 90 days or more still accruing interest | 0 | 0
Nonaccrual loans | 4,856,000 | 6,718,000
Nonperforming loans | 4,856,000 | 6,718,000
Commercial: |  |
Nonperforming loans | 4,856,000 | 6,718,000
Originated Loan [Member] |  |
Note 4 - Loans and Allowance for Loan Losses (Details) - Nonperforming Loans [Line Items] |  |
Loans past due 90 days or more still accruing interest | 0 | 0
Acquired Loan [Member] | Commercial and Industrial [Member] |  |
Note 4 - Loans and Allowance for Loan Losses (Details) - Nonperforming Loans [Line Items] |  |
Loans past due 90 days or more still accruing interest | 0 |
Acquired Loan [Member] | Commercial Vacant Land and Land Development and Residential Construction Loan [Member] |  |
Note 4 - Loans and Allowance for Loan Losses (Details) - Nonperforming Loans [Line Items] |  |
Loans past due 90 days or more still accruing interest | 0 |
Acquired Loan [Member] | Commercial Real Estate Owner Occupied Loan [Member] |  |
Note 4 - Loans and Allowance for Loan Losses (Details) - Nonperforming Loans [Line Items] |  |
Loans past due 90 days or more still accruing interest | 0 |
Acquired Loan [Member] | Commercial Real Estate Non Owner Occupied Loan [Member] |  |
Note 4 - Loans and Allowance for Loan Losses (Details) - Nonperforming Loans [Line Items] |  |
Loans past due 90 days or more still accruing interest | 0 |
Acquired Loan [Member] | Commercial Real Estate Multi Family and Residential Rental Loan [Member] |  |
Note 4 - Loans and Allowance for Loan Losses (Details) - Nonperforming Loans [Line Items] |  |
Loans past due 90 days or more still accruing interest | 0 |
Acquired Loan [Member] | Commercial Portfolio Segment [Member] |  |
Note 4 - Loans and Allowance for Loan Losses (Details) - Nonperforming Loans [Line Items] |  |
Loans past due 90 days or more still accruing interest | 0 |
Acquired Loan [Member] | Retail Home Equity and Other [Member] |  |
Note 4 - Loans and Allowance for Loan Losses (Details) - Nonperforming Loans [Line Items] |  |
Loans past due 90 days or more still accruing interest | 3,000 |
Acquired Loan [Member] | Retail 1-4 Family Mortgages [Member] |  |
Note 4 - Loans and Allowance for Loan Losses (Details) - Nonperforming Loans [Line Items] |  |
Loans past due 90 days or more still accruing interest | 238,000 |
Acquired Loan [Member] | Retail Loan [Member] |  |
Note 4 - Loans and Allowance for Loan Losses (Details) - Nonperforming Loans [Line Items] |  |
Loans past due 90 days or more still accruing interest | 241,000 |
Acquired Loan [Member] | Nonperforming Financing Receivable [Member] |  |
Note 4 - Loans and Allowance for Loan Losses (Details) - Nonperforming Loans [Line Items] |  |
Loans past due 90 days or more still accruing interest | 81,000 |
Nonaccrual loans | 1,134,000 |
Nonperforming loans | 1,215,000 |
Commercial: |  |
Nonperforming loans | 1,215,000 |
Acquired Loan [Member] |  |
Note 4 - Loans and Allowance for Loan Losses (Details) - Nonperforming Loans [Line Items] |  |
Loans past due 90 days or more still accruing interest | 241,000 |
Commercial and Industrial [Member] | Nonperforming Financing Receivable [Member] |  |
Note 4 - Loans and Allowance for Loan Losses (Details) - Nonperforming Loans [Line Items] |  |
Nonperforming loans | 350,000 | 1,501,000
Commercial: |  |
Nonperforming loans | 350,000 | 1,501,000
Commercial Vacant Land and Land Development and Residential Construction Loan [Member] | Nonperforming Financing Receivable [Member] |  |
Note 4 - Loans and Allowance for Loan Losses (Details) - Nonperforming Loans [Line Items] |  |
Nonperforming loans | 222,000 | 785,000
Commercial: |  |
Nonperforming loans | 222,000 | 785,000
Commercial Real Estate Owner Occupied Loan [Member] | Nonperforming Financing Receivable [Member] |  |
Note 4 - Loans and Allowance for Loan Losses (Details) - Nonperforming Loans [Line Items] |  |
Nonperforming loans | 733,000 | 389,000
Commercial: |  |
Nonperforming loans | 733,000 | 389,000
Commercial Real Estate Non Owner Occupied Loan [Member] | Nonperforming Financing Receivable [Member] |  |
Note 4 - Loans and Allowance for Loan Losses (Details) - Nonperforming Loans [Line Items] |  |
Nonperforming loans | 329,000 | 168,000
Commercial: |  |
Nonperforming loans | 329,000 | 168,000
Commercial Real Estate Multi Family and Residential Rental Loan [Member] | Nonperforming Financing Receivable [Member] |  |
Note 4 - Loans and Allowance for Loan Losses (Details) - Nonperforming Loans [Line Items] |  |
Nonperforming loans | 331,000 | 208,000
Commercial: |  |
Nonperforming loans | 331,000 | 208,000
Commercial Portfolio Segment [Member] | Nonperforming Financing Receivable [Member] |  |
Note 4 - Loans and Allowance for Loan Losses (Details) - Nonperforming Loans [Line Items] |  |
Nonperforming loans | 1,965,000 | 3,051,000
Commercial: |  |
Nonperforming loans | 1,965,000 | 3,051,000
Retail Home Equity and Other [Member] | Nonperforming Financing Receivable [Member] |  |
Note 4 - Loans and Allowance for Loan Losses (Details) - Nonperforming Loans [Line Items] |  |
Nonperforming loans | 914,000 | 788,000
Commercial: |  |
Nonperforming loans | 914,000 | 788,000
Retail 1-4 Family Mortgages [Member] | Nonperforming Financing Receivable [Member] |  |
Note 4 - Loans and Allowance for Loan Losses (Details) - Nonperforming Loans [Line Items] |  |
Nonperforming loans | 3,192,000 | 2,879,000
Commercial: |  |
Nonperforming loans | 3,192,000 | 2,879,000
Retail Loan [Member] | Nonperforming Financing Receivable [Member] |  |
Note 4 - Loans and Allowance for Loan Losses (Details) - Nonperforming Loans [Line Items] |  |
Nonperforming loans | 4,106,000 | 3,667,000
Commercial: |  |
Nonperforming loans | 4,106,000 | 3,667,000
Nonperforming Financing Receivable [Member] |  |
Note 4 - Loans and Allowance for Loan Losses (Details) - Nonperforming Loans [Line Items] |  |
Nonperforming loans | 6,071,000 | 6,718,000
Commercial: |  |
Nonperforming loans | $ 6,071,000 | $ 6,718,000

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- Definition The amount of financing receivables past due ninety days or more nonaccrual loans accruing interest. + References No definition available. + Details
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- Definition Recorded investment in financing receivables that are 90 days or more past due and still accruing. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 7 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=35738203&loc=d3e5111-111524 + Details
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- Definition Recorded investment in financing receivables that are on nonaccrual status as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 7 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=35738203&loc=d3e5111-111524 + Details
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