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Note 9 - Intangible Assets - Intangible Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Mar. 31, 2017
Gross Value		$ 28,206
Accumulated Currency Translation Adjustment		(5,336)
Accumulated Amortization		(12,708)
Intangible assets, net	$ 10,227	10,162
Developed Technology Rights [Member]
Gross Value		17,100
Accumulated Currency Translation Adjustment		(3,335)
Accumulated Amortization		(7,030)
Intangible assets, net	$ 6,842	6,735
Useful Life (Year)	15 years
In Process Research and Development [Member]
Gross Value		4,406
Accumulated Currency Translation Adjustment		(1,386)
Intangible assets, net	$ 2,973	3,020
Distribution Rights [Member]
Gross Value		4,700
Accumulated Currency Translation Adjustment		(415)
Accumulated Amortization		(4,285)
Intangible assets, net
Useful Life (Year)	5 years
Patents [Member]
Gross Value		1,000
Accumulated Currency Translation Adjustment		(200)
Accumulated Amortization		(393)
Intangible assets, net	$ 412	407
Useful Life (Year)	16 years
Elevess Trade Name [Member]
Gross Value		1,000
Accumulated Amortization		(1,000)
Intangible assets, net
Useful Life (Year)	9 years

X

- Definition

Represents the amount of the accumulated currency translation adjustment.

+ References

No definition available.

+ Details

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Namespace Prefix:	anik_
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Balance Type:	debit
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X

- Definition

Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
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Balance Type:	na
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X

- Definition

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

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X

- Definition

Amount before accumulated amortization of intangible assets, excluding goodwill.

+ References

No definition available.

+ Details

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X

- Definition

Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16212-109274

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph ((a)(1),(b))
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

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