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Income Taxes - Components of Income Taxes (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Current
Federal	$ 6,308	$ 9,663	$ 5,679
Foreign	5,018	7,885	8,896
State and local	986	920	1,123
Current, Total	12,312	18,468	15,698
Deferred
Federal	(1,081)	(1,443)	726
Foreign	157	(1,310)	(1,199)
State and local	(181)	(174)	(215)
Deferred Total	(1,105)	(2,927)	(688)
Income taxes	$ 11,207	$ 15,541	$ 15,010

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