Commitments & Contingencies - Additional Information (Detail)	3 Months Ended
Mar. 31, 2021 USD ($) $ / shares
Underwriting Discount Per Unit \| $ / shares	$ 0.20
Payments For Underwriting Expense	$ 6,900,000
Additional Underwriting Discount Per Unit \| $ / shares	$ 0.35
Deferred underwriting commissions noncurrent	$ 12,080,000
Underwriting Reimbursement Revenue	$ 315,000

Cash paid for expenses incurred during underwriting activities (the process to review insurance applications, evaluate risks, accept or reject applications, and determine the premiums to be charged) for insurance companies.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 25
-Subparagraph (g)
-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3536-108585

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