Summary of Significant Accounting Policies - Summary Of Basic and Diluted Loss Per Ordinary Share (Detail) - USD ($)		1 Months Ended	3 Months Ended	4 Months Ended
		Jun. 30, 2020	Sep. 30, 2020	Sep. 30, 2020
Earnings Per Share Reconciliation [Abstract]
Net loss		$ (5,000)	$ (54,514)	$ (59,514)
Less: Income attributable to ordinary shares subject to possible redemption			(1,659)	(1,659)
Adjusted net loss			$ (56,173)	$ (61,173)
Weighted average shares outstanding, basic and diluted	[1]		5,413,908	5,409,457
Basic and diluted net loss per ordinary share	[2]		$ (0.01)	$ (0.01)

[1] Excludes an aggregate of 18,936,619 shares subject to possible redemption and an aggregate of up to 750,000 shares subject to forfeiture if the over-allotment option was not exercised in full or in part by the underwriters.

[2] Net loss per ordinary share – basic and diluted excludes income attributable to ordinary shares subject to possible redemption of $1,659 for each of the three months ended September 30, 2020 and for the period from June 4, 2020 (inception) through September 30, 2020 (see Note 2).