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Acquisitions - Additional Information (Detail) (USD $)
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12 Months Ended | 1 Months Ended | 12 Months Ended | 1 Months Ended | ||||||
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Jun. 30, 2012
Non-compete agreement
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Jun. 30, 2011
Boston Biochem
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Apr. 01, 2011
Boston Biochem
Developed technology
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Apr. 01, 2011
Boston Biochem
Trade names
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Apr. 01, 2011
Boston Biochem
Non-compete agreement
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Apr. 01, 2011
Boston Biochem
Customer relationships
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Jun. 30, 2011
Tocris
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Apr. 28, 2011
Tocris
Developed technology
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Apr. 28, 2011
Tocris
Trade names
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Apr. 28, 2011
Tocris
Customer relationships
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| Business Acquisition [Line Items] | ||||||||||
| Acquired intangible assets | $ 1,900,000 | $ 1,700,000 | $ 400,000 | $ 300,000 | $ 25,300,000 | $ 16,500,000 | $ 6,600,000 | |||
| Acquired intangible assets, useful life (in years) | 5 years | 12 years | 12 years | 5 years | 12 years | 15 years | 10 years | 13 years | ||
| Business acquisition, transaction costs | $ 148,000 | $ 1,600,000 | ||||||||
| X | ||||||||||
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- Details
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- Definition
The amount of acquisition cost of a business combination allocated to an identifiable intangible asset that will be amortized. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- 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. No definition available.
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