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Note 13 - Federal and State Income Taxes (Details) (USD $) | Dec. 31, 2014 | Dec. 31, 2013
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Note 13 - Federal and State Income Taxes (Details) [Line Items] |  |
Unrecognized Tax Benefits that Would Impact Effective Tax Rate | $ 742,000 us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate |
Unrecognized Tax Benefits, Interest on Income Taxes Accrued | 260,000 us-gaap_UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued | 316,000 us-gaap_UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued
Domestic Tax Authority [Member] |  |
Note 13 - Federal and State Income Taxes (Details) [Line Items] |  |
Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration | 6,424,739 us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration / us-gaap_IncomeTaxAuthorityAxis = us-gaap_DomesticCountryMember |
State and Local Jurisdiction [Member] |  |
Note 13 - Federal and State Income Taxes (Details) [Line Items] |  |
Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration | $ 4,759,745 us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration / us-gaap_IncomeTaxAuthorityAxis = us-gaap_StateAndLocalJurisdictionMember |

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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards that are subject to expiration dates. + References No definition available. + Details
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- Definition Amount of interest expense accrued for an underpayment of income taxes. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32718-109319 + Details
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- Definition The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6907707&loc=SL6600010-109319 + Details
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