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Income Taxes - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020	Dec. 31, 2020
Income Tax Examination [Line Items]
Income Tax Expense (Benefit)	$ 1,995	$ 563	$ (941)	$ (1,492)
Effective income tax rate	5.50%	16.10%	1.90%	14.30%
Federal Statutory Income Tax Rate, Percent			21.00%
Gross unrecognized tax benefits		$ 7,600		$ 7,600	$ 7,200
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	$ 7,600		$ 7,600

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

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Amount of unrecognized tax benefits.

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The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.

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