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Share-based Compensation Expense Recognized for the Accelerated Vesting of Employee Options (Detail) (Crescendo, USD $) In Thousands, unless otherwise specified	0 Months Ended
	Feb. 28, 2014
Acquisitions [Line Items]
Share-based compensation	$ 6,929
Cost Of Molecular Diagnostic Testing
Acquisitions [Line Items]
Share-based compensation	185
Research And Development Expense
Acquisitions [Line Items]
Share-based compensation	2,075
Selling, General, and Administrative Expenses
Acquisitions [Line Items]
Share-based compensation	$ 4,669

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- Definition

Business Combination, Consideration Transferred, Share-Based Compensation

+ References

No definition available.

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