Provision for Income Taxes by Jurisdiction (Detail) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Income Taxes [Line Items]
Federal	$ (965)	$ (393)	$ (24,012)
State	(1,764)	718	(438)
Foreign	7,469	4,494	3,345
Total	$ 4,740	$ 4,819	$ (21,105)

Income Taxes [Line Items]

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Amount of current and deferred federal income tax expense (benefit) attributable to income (loss) from continuing operations.

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Amount of current and deferred foreign income tax expense (benefit) attributable to income (loss) from continuing operations.

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Amount of state and local current and deferred income tax expense (benefit) attributable to continuing operations.

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