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Commitments and Contingencies - Additional Information (Detail) (USD $)	3 Months Ended
	Mar. 31, 2014
Loss Contingencies [Line Items]
Indemnification related to business combination	$ 15,000,000
Total estimated restructuring cost	1,200,000
Restructuring expense	$ 285,000

- Definition

Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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