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Note 19 - Financial Instruments (Details) - Financial Assets and Liabilities Carried at Fair Value (USD $) In Thousands, unless otherwise specified | Dec. 31, 2014 | Dec. 31, 2013
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Note 19 - Financial Instruments (Details) - Financial Assets and Liabilities Carried at Fair Value [Line Items] |  |
Contingent consideration liability | $ 27,136 us-gaap_BusinessCombinationContingentConsiderationLiability |
Fair Value, Inputs, Level 2 [Member] | Interest Rate Swap [Member] |  |
Note 19 - Financial Instruments (Details) - Financial Assets and Liabilities Carried at Fair Value [Line Items] |  |
Interest rate swap asset | 27 us-gaap_InterestRateFairValueHedgeAssetAtFairValue / us-gaap_DerivativeInstrumentRiskAxis = us-gaap_InterestRateSwapMember / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel2Member |
Fair Value, Inputs, Level 3 [Member] |  |
Note 19 - Financial Instruments (Details) - Financial Assets and Liabilities Carried at Fair Value [Line Items] |  |
Contingent consideration liability | 27,136 us-gaap_BusinessCombinationContingentConsiderationLiability / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel3Member | 8,740 us-gaap_BusinessCombinationContingentConsiderationLiability / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel3Member
Interest Rate Swap [Member] |  |
Note 19 - Financial Instruments (Details) - Financial Assets and Liabilities Carried at Fair Value [Line Items] |  |
Interest rate swap asset | $ 27 us-gaap_InterestRateFairValueHedgeAssetAtFairValue / us-gaap_DerivativeInstrumentRiskAxis = us-gaap_InterestRateSwapMember |

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- Definition Amount of liability recognized arising from contingent consideration in a business combination. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 25 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=6911189&loc=d3e6408-128476 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 35 -Paragraph 1 -Subparagraph b -URI http://asc.fasb.org/extlink&oid=6911338&loc=d3e6819-128478 + Details
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- Definition Fair value as of the balance sheet date of all derivative assets designated as interest rate fair value hedging instruments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4B -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=35706170&loc=SL5624163-113959 + Details
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