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Note 8 - Employee Benefit Plan (Details) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
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Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011
Note 8 - Employee Benefit Plan (Details) [Line Items] |  |  |
Defined Contribution Plan, Maximum Annual Contributions Per Employee, Percent | 100.00% |  |
Defined Contribution Plan, Employer Discretionary Contribution Amount | $ 282 | $ 279 | $ 279
Accrued Expenses For Salary Continuation Plan | 194 | 151 | 197
Target Allocation Percentage Of Assets Equity Securities | 65.00% |  |
Target Allocation Percentage Of Assets Fixed Income Securities | 35.00% |  |
Employee Stock Ownership Plan [Member] |  |  |
Note 8 - Employee Benefit Plan (Details) [Line Items] |  |  |
Age Attained To Be Eligible For ESOP | 21 years |  |
Employee Stock Ownership Plan (ESOP), Cash Contributions to ESOP | $ 275 | $ 370 | $ 420
Employee Stock Ownership Plan (ESOP), Number of Allocated Shares (in Shares) | 266,572 |  |
Age Of Employees Required To Diversify Allocated ESOP Shares | 55 years |  |
Years Of Plan Participation Required To Diversify Allocated ESOP Shares | 10 years |  |
Percentage Of Allocated ESOP Shares That Can Be Diversified | 50.00% |  |

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- Definition This is amount accrued for salary continuation plan for the period under review. + References No definition available. + Details
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- Definition Age of an employee to be eligible for the Employee Stock Ownership Plan (ESOP). + References No definition available. + Details
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- Definition Age required to diversify allocated Employee Stock Ownership Plan (ESOP) shares. + References No definition available. + Details
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- Details
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- Definition Percentage of allocated Employee Stock Ownership Plan shares that can diversified. + References No definition available. + Details
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- Definition Target allocation percentage of investments in equity securities to total plan assets presented on a weighted-average basis as of the measurement date of the latest statement of financial position. + References No definition available. + Details
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- Definition Target allocation percentage of investments in debt securities to total plan assets presented on a weighted-average basis as of the measurement date of the latest statement of financial position. + References No definition available. + Details
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- Definition Years of plan participation required to diversify Employee Stock Ownership Plan (ESOP). + References No definition available. + Details
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- Definition Amount of discretionary contributions made by an employer to a defined contribution plan. + References No definition available. + Details
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- Definition Maximum percentage of employee gross pay the employee may contribute to a defined contribution plan. + References No definition available. + Details
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- Definition This item represents the amount of cash contributions during the period made by the entity to the Employee Stock Ownership Plan (ESOP). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 40 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6418621&loc=d3e17540-113929 + Details
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- Definition The shares or units in an ESOP trust that have been assigned to individual participant accounts based on a known formula. IRS rules require allocations to be nondiscriminatory generally based on compensation, length of service, or a combination of both. For any particular participant such shares or units may be vested, unvested, or partially vested. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 40 -Section 50 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=6418621&loc=d3e17540-113929 + Details
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