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Consolidation and Integration Reserve - Additional Information (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Collaboration Arrangement Disclosure [Abstract]
Lease consolidation and abandonment	$ 642	$ 750	$ 800

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- Definition

Consolidation and integration reserve adjustments that were recorded to operating expenses during the current period.

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No definition available.

+ Details

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