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Note 2 - Basis of Presentation (Details Textual) $ in Millions	6 Months Ended
	Jun. 30, 2014 USD ($)
Increase to Cash Provided by Financing Activities [Member]
Prior Period Reclassification Adjustment	$ 2.5
Derease to Cash Provided by Operating Activities [Member]
Prior Period Reclassification Adjustment	$ (2.5)

X

- Definition

The amount of a reclassification adjustment made to prior period financial statement amounts.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
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X

- Details

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Namespace Prefix:
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Balance Type:
Period Type:

X

- Details

Name:	us-gaap_ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementByRestatementPeriodAndAmountAxis=anik_DereaseToCashProvidedByOperatingActivitiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: