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Commitments and Contingencies - Additional Information (Detail) (Navinta Agreement, USD $)
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1 Months Ended |
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Dec. 30, 2010
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Navinta Agreement
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| Loss Contingencies [Line Items] | |
| Minimum purchasable amount | $ 350,000 |
| Minimum purchasable on commercial sale of product incorporating taurolidine | 2,250,000 |
| Maximum aggregate amount payable on achievement of milestones | $ 1,975,000 |
| Employment Agreement Terms | The Navinta Agreement has a term of five years, but may be terminated by either party upon 30 days written notice |