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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
Note 19 - Financial Instruments (Details) - Financial Assets and Liabilities Carried at Fair Value [Line Items]    
Contingent consideration liability $ 27,136us-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 27us-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 27,136us-gaap_BusinessCombinationContingentConsiderationLiability
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member		 8,740us-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 $ 27us-gaap_InterestRateFairValueHedgeAssetAtFairValue
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_InterestRateSwapMember