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Summary of Significant Accounting Policies - Additional Information (Detail) - USD ($)	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Accounting Policies [Line Items]
Dividends payable	$ 0
Provision for federal income taxes	$ 0
Minimum days required to stay for tax liability	183 days
Sponsor [Member] | Professional Fees Liability [Member]
Accounting Policies [Line Items]
Legal fees and expenses assumed	$ 100,000
Excess amount of assumed audit fees and legal expenses	$ 100,000	$ 100,000

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Accounting policies.

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Legal fees and expenses assumed sponsor.

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Carrying value as of the balance sheet date of dividends declared but unpaid on equity securities issued by the entity and outstanding.

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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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