Consolidated Statements of Cash Flows (USD $)	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Cash flows from operating activities:
Net income	$ 38,319,479us-gaap_NetIncomeLoss	$ 20,574,521us-gaap_NetIncomeLoss	$ 11,757,460us-gaap_NetIncomeLoss
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	4,705,602us-gaap_DepreciationAndAmortization	4,772,491us-gaap_DepreciationAndAmortization	4,525,247us-gaap_DepreciationAndAmortization
Stock-based compensation expense	1,607,421us-gaap_ShareBasedCompensation	1,268,070us-gaap_ShareBasedCompensation	1,151,199us-gaap_ShareBasedCompensation
Deferred income taxes	815,169us-gaap_DeferredIncomeTaxExpenseBenefit	2,205,608us-gaap_DeferredIncomeTaxExpenseBenefit	(10,269)us-gaap_DeferredIncomeTaxExpenseBenefit
Provision for doubtful accounts		238,071us-gaap_ProvisionForDoubtfulAccounts	135,353us-gaap_ProvisionForDoubtfulAccounts
Provision for inventory	377,753us-gaap_InventoryWriteDown	171,089us-gaap_InventoryWriteDown	1,310,953us-gaap_InventoryWriteDown
Gain on sale of assets		(126,284)us-gaap_GainLossOnDispositionOfAssets1
Tax benefit from exercise of stock options	(9,626,064)	(856,830)	(452,471)
Restructuring charges (credits)		(160,559)anik_RestructuringCreditsCharges	1,604,256anik_RestructuringCreditsCharges
Changes in operating assets and liabilities:
Accounts receivable	897,561	2,411,247	(4,271,129)
Inventories	(1,974,423)us-gaap_IncreaseDecreaseInInventories	(2,823,059)us-gaap_IncreaseDecreaseInInventories	(2,370,318)us-gaap_IncreaseDecreaseInInventories
Prepaid expenses and other assets	585,452	306,505	234,448
Prepaid income taxes	(437,833)us-gaap_IncreaseDecreaseInPrepaidTaxes
Accounts payable	(749,601)	622,928	(2,879,330)
Accrued expenses	(1,189,096)	(376,897)	1,420,131
Deferred revenue	(2,014,264)	(2,795,285)	(2,858,262)
Income taxes payable	8,874,394	152,364	1,268,442
Other long-term liabilities	(213,175)	(418,979)	(17,033)
Net cash provided by operating activities	39,978,375	25,165,001	10,548,677
Cash flows from investing activities:
Proceeds from maturity of investments	20,000,000
Purchase of investments	(26,750,000)
Purchase of property and equipment	(1,552,922)	(440,890)	(1,504,707)
Proceeds from sale of assets		187,735
Net cash used in investing activities	(8,302,922)	(253,155)	(1,504,707)
Cash flows from financing activities:
Principal payments on debt		(9,600,000)us-gaap_RepaymentsOfLongTermDebt	(1,600,000)us-gaap_RepaymentsOfLongTermDebt
Proceeds from exercise of stock options	2,054,706	3,053,941	388,675
Tax benefit from exercise of equity awards	9,626,064	856,830	452,471
Minimum tax withholdings on share-based awards	(6,348,899)
Net cash provided by (used in) financing activities	5,331,871	(5,689,229)	(758,854)
Exchange rate impact on cash	(184,620)	43,066	5,139
Increase in cash and cash equivalents	36,822,704	19,265,683	8,290,255
Cash and cash equivalents at beginning of period	63,333,160	44,067,477	35,777,222
Cash and cash equivalents at end of period	100,155,864	63,333,160	44,067,477
Supplemental disclosure of cash flow information:
Cash paid for income taxes	13,777,956us-gaap_IncomeTaxesPaid	9,841,546us-gaap_IncomeTaxesPaid	6,496,000us-gaap_IncomeTaxesPaid
Cash paid for interest		$ 125,978us-gaap_InterestPaid	$ 184,881us-gaap_InterestPaid

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Period Type:	duration

- Definition

Cash outflow for purchase of trading, available-for-sale securities and held-to-maturity securities.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Investing Activities

-URI http://asc.fasb.org/extlink&oid=6516133

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 320

-SubTopic 10

-Section 45

-Paragraph 11

-URI http://asc.fasb.org/extlink&oid=6871852&loc=d3e26853-111562

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 13

-Subparagraph (a),(b)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3213-108585

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- Definition

The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets.

+ References

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- Definition

The cash inflow associated with the aggregate amount received by the entity through sale or maturity of marketable securities (held-to-maturity or available-for-sale) during the period.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Investing Activities

-URI http://asc.fasb.org/extlink&oid=6516133

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 320

-SubTopic 10

-Section 45

-Paragraph 11

-URI http://asc.fasb.org/extlink&oid=6871852&loc=d3e26853-111562

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 12

-Subparagraph (a),(b)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3179-108585

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Period Type:	duration

- Definition

Amount of cash inflow from the sale of other assets recognized in investing activities.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 25

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3536-108585

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- Definition

The cash inflow associated with the amount received from holders exercising their stock options. This item inherently excludes any excess tax benefit, which the entity may have realized and reported separately.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Financing Activities

-URI http://asc.fasb.org/extlink&oid=6513228

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (j)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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-Publisher FASB

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-Topic 230

-SubTopic 10

-Section 45

-Paragraph 14

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3255-108585

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- Definition

Amount of expense related to write-down of receivables to the amount expected to be collected. Includes, but is not limited to, accounts receivable and notes receivable.

+ References

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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- Definition

The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 15

-Subparagraph (b)

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-Publisher FASB

-Name Accounting Standards Codification

-Glossary Financing Activities

-URI http://asc.fasb.org/extlink&oid=6513228

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- Definition

The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method.

+ References

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