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Income Taxes - Additional Information (Detail) - USD ($)	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Income Tax Disclosure [Abstract]
Effective tax rate	(5.12%)	(0.85%)
Deferred income tax expense (benefit)	$ 1,000	$ 0
Deferred income tax expense (benefit) from discontinued operations		3,000
Federal and state Net Operating Losses	$ 145,000,000
Year of expiration of net operating loss carryforward expiration year	2027
Accruals related to uncertainties tax positions	$ 0	$ 0
Tax year remain subject to examination	2016 2017 2018 2019

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Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations.

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The amount of estimated penalties and interest accrued as of the balance sheet date arising from income tax examinations.

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