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Subsequent Events - Additional Information (Detail) (Subsequent Event [Member], USD $) In Millions, unless otherwise specified	0 Months Ended	1 Months Ended
	Oct. 15, 2013	Nov. 01, 2013 Knight Field Fabry, LLP [Member]
Subsequent Event [Line Items]
Expected annual revenue		$ 1.5
Extended period of current contract with major client	5 years

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- Definition

Business Acquisition Expected Annualized Revenue Acquired Entity

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- Definition

Extended period of current contract with major client.

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No definition available.

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- Details

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