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Summary of Significant Accounting Policies - Additional Information (Detail) (USD $) | 3 Months Ended | 12 Months Ended |  | 3 Months Ended | 12 Months Ended
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Dec. 31, 2012 | Dec. 31, 2012 Segment | Dec. 31, 2011 | Dec. 31, 2010 | Nov. 30, 2012 Anika Therapeutics S.r.l. | Dec. 31, 2012 In-process research & development | Dec. 31, 2012 Computer hardware and software Minimum | Dec. 31, 2012 Computer hardware and software Maximum | Dec. 31, 2012 Furniture and Fixtures Minimum | Dec. 31, 2012 Furniture and Fixtures Maximum | Dec. 31, 2012 Leasehold Improvements Minimum | Dec. 31, 2012 Leasehold Improvements Maximum | Dec. 31, 2012 Purchased software Minimum | Dec. 31, 2012 Purchased software Maximum | Dec. 31, 2012 Trade Names Minimum
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign currency transaction gain (loss) |  | $ 200,452 | $ (623,093) | $ (7,698) |  |  |  |  |  |  |  |  |  |  |
Debt instrument, carrying value | 9,600,000 | 9,600,000 | 11,200,000 |  |  |  |  |  |  |  |  |  |  |  |
Allowance for doubtful trade accounts receivable | 337,459 | 337,459 | 334,473 | 30,000 |  |  |  |  |  |  |  |  |  |  |
Uncollectible trade accounts receivable written-off |  | 135,353 | 2,047 | 301,984 |  |  |  |  |  |  |  |  |  |  |
Provision for bad debt expense |  | 138,339 | 306,520 | 302,723 |  |  |  |  |  |  |  |  |  |  |
Percentage of significant customer balances to total accounts receivable | 78.00% | 78.00% | 58.00% |  |  |  |  |  |  |  |  |  |  |  |
Inventories | 8,283,472 | 8,283,472 | 7,302,483 |  |  |  |  |  |  |  |  |  |  |  |
Inventory write-down | 1,161,805 | 1,161,805 | 1,375,150 |  |  |  |  |  |  |  |  |  |  |  |
Property plant and equipment, useful life |  |  |  |  |  |  | 3 years | 5 years | 3 years | 8 years | 6 months | 25 years |  |  |
Percentage of goodwill |  |  |  |  | 100.00% |  |  |  |  |  |  |  |  |  |
Noncash impairment of assets | 1,600,000 |  |  |  |  | 1,200,000 |  |  |  |  |  |  |  |  |
Finite-lived intangible asset, useful life |  |  |  |  |  |  |  |  |  |  |  |  | 2 years | 10 years | 10 years
Impairment charges on long-lived assets | 300,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Restructuring charges | $ 2,500,000 | $ 1,604,256 |  |  |  | $ 1,200,000 |  |  |  |  |  |  |  |  |
Number of reportable operating segment |  | 1 |  |  |  |  |  |  |  |  |  |  |  |  |

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