Income Taxes - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2021	Mar. 31, 2020
Income Taxes [Line Items]
Effective income tax rate from continuing operations	24.60%	0.00%
Provision (Benefit) for income taxes	$ 2,261	$ (5)
Internal Revenue Service (IRS)
Income Taxes [Line Items]
Minimum change in ownership percentage	50.00%
Measurement of change in ownership period	3 years
Minimum change in ownership percentage held by shareholders directly or indirectly	5.00%

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

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration