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Fair Value Measurement - Additional Information (Detail) (USD $) |  | 3 Months Ended
--- | --- | ---
Mar. 31, 2014 | Mar. 31, 2013 Novozymes Biopharma DK A/S Sweden Ab | Mar. 31, 2013 Novozymes Biopharma DK A/S Sweden Ab Milestone Payments
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Fair value of other assets | $ 0 |  |
Fair value of other liabilities | 0 |  |
Business acquisition, contingent payment |  |  | 80,000
Fair value adjustment |  | $ 92,000 |

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- Definition Amount of increase (decrease) in the value of a contingent consideration liability, including, but not limited to, differences arising upon settlement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 4 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=7488404&loc=d3e7008-128479 + Details
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- Definition Fair value portion of other assets. + References No definition available. + Details
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- Definition Fair value portion of other liabilities. + References No definition available. + Details
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