Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to changes in the income tax rates.

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A brief description of status of the tax examination, significant findings to date, and the entity's position with respect to the findings.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Income Taxes - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Income Tax Examination [Line Items]
Corporate income tax rate	21.00%		21.00%
Income tax examination years description			The Company’s 2015 U.S. Federal income tax return and New York State tax returns for years 2014-2016 remain under audit with no proposed adjustments as of June 30, 2019.
Income tax (provision) benefit	$ (5,795)	$ (1,765)	$ (8,253)	$ (5,575)
Foreign
Income Tax Examination [Line Items]
Effective income tax rate, change in enacted rate			33.80%	23.80%
Domestic
Income Tax Examination [Line Items]
Effective income tax rate			33.60%	22.10%