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Note 12 - Income Taxes (Details) (USD $)	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Note 12 - Income Taxes (Details) [Line Items]
Income Tax Expense (Benefit)	$ 2,012,627us-gaap_IncomeTaxExpenseBenefit	$ 8,840,782us-gaap_IncomeTaxExpenseBenefit
Effective Income Tax Rate Reconciliation, Percent	36.40%us-gaap_EffectiveIncomeTaxRateContinuingOperations	37.00%us-gaap_EffectiveIncomeTaxRateContinuingOperations
Earliest Tax Year [Member] | Domestic Tax Authority [Member] | Internal Revenue Service (IRS) [Member]
Note 12 - Income Taxes (Details) [Line Items]
Open Tax Year	2011
Earliest Tax Year [Member] | Foreign Tax Authority [Member] | Ministry of Economic Affairs and Finance, Italy [Member]
Note 12 - Income Taxes (Details) [Line Items]
Open Tax Year	2010
Miltek MONOVISC Agreement [Member]
Note 12 - Income Taxes (Details) [Line Items]
Contracts Revenue	$ 19,700,000us-gaap_ContractsRevenue / us-gaap_TypeOfArrangementAxis = anik_MiltekMONOVISCAgreementMember

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Revenue earned during the period arising from products sold or services provided under the terms of a contract, not elsewhere specified in the taxonomy. May include government contracts, construction contracts, and any other contract related to a particular project or product.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.1)

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 12

-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32687-109319



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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Tax year that remains open to examination under enacted tax laws, in CCYY format.

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