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Note 15 - Revenue by Product Group, by Significant Customer and by Geographic Region; Geographic Information (Details) - Revenues by Geographic Location (USD $)
 3 Months Ended 12 Months Ended
Dec. 31, 2014
Sep. 30, 2014
Jun. 30, 2014
Mar. 31, 2014
Dec. 31, 2013
Sep. 30, 2013
Jun. 30, 2013
Mar. 31, 2013
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Note 15 - Revenue by Product Group, by Significant Customer and by Geographic Region; Geographic Information (Details) - Revenues by Geographic Location [Line Items]                      
Revenue $ 23,254,469us-gaap_SalesRevenueNet $ 22,055,423us-gaap_SalesRevenueNet $ 26,274,660us-gaap_SalesRevenueNet $ 34,010,287us-gaap_SalesRevenueNet $ 21,251,328us-gaap_SalesRevenueNet $ 17,754,438us-gaap_SalesRevenueNet $ 20,828,377us-gaap_SalesRevenueNet $ 15,247,011us-gaap_SalesRevenueNet $ 105,594,839us-gaap_SalesRevenueNet $ 75,081,154us-gaap_SalesRevenueNet $ 71,358,505us-gaap_SalesRevenueNet
Sales Revenue, Net [Member] | Geographic Concentration Risk [Member] | United States [Member]                      
Note 15 - Revenue by Product Group, by Significant Customer and by Geographic Region; Geographic Information (Details) - Revenues by Geographic Location [Line Items]                      
Percentage of Total Revenue                 87.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueNetMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_GeographicConcentrationRiskMember
/ us-gaap_StatementGeographicalAxis
= anik_UnitedStatesMember		 78.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueNetMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_GeographicConcentrationRiskMember
/ us-gaap_StatementGeographicalAxis
= anik_UnitedStatesMember		 81.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueNetMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_GeographicConcentrationRiskMember
/ us-gaap_StatementGeographicalAxis
= anik_UnitedStatesMember
Sales Revenue, Net [Member] | Geographic Concentration Risk [Member] | Europe [Member]                      
Note 15 - Revenue by Product Group, by Significant Customer and by Geographic Region; Geographic Information (Details) - Revenues by Geographic Location [Line Items]                      
Percentage of Total Revenue                 6.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueNetMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_GeographicConcentrationRiskMember
/ us-gaap_StatementGeographicalAxis
= us-gaap_EuropeMember		 10.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueNetMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_GeographicConcentrationRiskMember
/ us-gaap_StatementGeographicalAxis
= us-gaap_EuropeMember		 9.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueNetMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_GeographicConcentrationRiskMember
/ us-gaap_StatementGeographicalAxis
= us-gaap_EuropeMember
Sales Revenue, Net [Member] | Geographic Concentration Risk [Member] | Other location [Member]                      
Note 15 - Revenue by Product Group, by Significant Customer and by Geographic Region; Geographic Information (Details) - Revenues by Geographic Location [Line Items]                      
Percentage of Total Revenue                 7.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueNetMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_GeographicConcentrationRiskMember
/ us-gaap_StatementGeographicalAxis
= anik_OtherLocationMember		 12.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueNetMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_GeographicConcentrationRiskMember
/ us-gaap_StatementGeographicalAxis
= anik_OtherLocationMember		 10.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueNetMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_GeographicConcentrationRiskMember
/ us-gaap_StatementGeographicalAxis
= anik_OtherLocationMember
Sales Revenue, Net [Member] | Geographic Concentration Risk [Member]                      
Note 15 - Revenue by Product Group, by Significant Customer and by Geographic Region; Geographic Information (Details) - Revenues by Geographic Location [Line Items]                      
Percentage of Total Revenue                 100.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueNetMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_GeographicConcentrationRiskMember		 100.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueNetMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_GeographicConcentrationRiskMember		 100.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueNetMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_GeographicConcentrationRiskMember
United States [Member]                      
Note 15 - Revenue by Product Group, by Significant Customer and by Geographic Region; Geographic Information (Details) - Revenues by Geographic Location [Line Items]                      
Revenue                 92,259,139us-gaap_SalesRevenueNet
/ us-gaap_StatementGeographicalAxis
= anik_UnitedStatesMember		 58,490,142us-gaap_SalesRevenueNet
/ us-gaap_StatementGeographicalAxis
= anik_UnitedStatesMember		 57,976,667us-gaap_SalesRevenueNet
/ us-gaap_StatementGeographicalAxis
= anik_UnitedStatesMember
Europe [Member]                      
Note 15 - Revenue by Product Group, by Significant Customer and by Geographic Region; Geographic Information (Details) - Revenues by Geographic Location [Line Items]                      
Revenue                 6,214,441us-gaap_SalesRevenueNet
/ us-gaap_StatementGeographicalAxis
= us-gaap_EuropeMember		 7,411,568us-gaap_SalesRevenueNet
/ us-gaap_StatementGeographicalAxis
= us-gaap_EuropeMember		 6,218,890us-gaap_SalesRevenueNet
/ us-gaap_StatementGeographicalAxis
= us-gaap_EuropeMember
Other location [Member]                      
Note 15 - Revenue by Product Group, by Significant Customer and by Geographic Region; Geographic Information (Details) - Revenues by Geographic Location [Line Items]                      
Revenue                 $ 7,121,259us-gaap_SalesRevenueNet
/ us-gaap_StatementGeographicalAxis
= anik_OtherLocationMember		 $ 9,179,444us-gaap_SalesRevenueNet
/ us-gaap_StatementGeographicalAxis
= anik_OtherLocationMember		 $ 7,162,948us-gaap_SalesRevenueNet
/ us-gaap_StatementGeographicalAxis
= anik_OtherLocationMember