Related Party Transactions - Additional Information (Detail) - USD ($)							3 Months Ended	9 Months Ended
	Sep. 30, 2020	Feb. 13, 2020	Feb. 10, 2020	Dec. 10, 2019	Dec. 09, 2019	Nov. 14, 2019	Sep. 30, 2020	Sep. 30, 2020	Mar. 30, 2020	Dec. 31, 2019
Shares price	$ 10.00						$ 10.00	$ 10.00
Ordinary shares, issued	26,427,281						26,427,281	26,427,281
Due to related parties	$ 25,931						$ 25,931	$ 25,931		$ 85,851
Advance from Sponsor					$ 300,000
Repayment of Sponsor loan		$ 300,000						$ 300,000
Private Placement Warrant [Member]
Purchased to aggregate warrant								7,520,000
Warrant purchase price								$ 1.00
Warrant exercisable price	$ 11.50						$ 11.50	$ 11.50
Warrant transferred to related party									940,000
Initial Business Combination, description								The Sponsor and the Company's officers and directors agreed, subject to limited exceptions, not to transfer, assign or sell any of their Private Placement Warrants until 30 days after the completion of the initial Business Combination.
Founder Shares [Member]
Payment received						$ 25,000
Shares price						$ 0.004
Ordinary share par value						$ 0.0001
Ordinary shares, issued						5,750,000
Weighted average capitalizations shares			1,150,000
Trading day, description						if (1) the closing price of Class A ordinary shares equals or exceeds $12.00 per share (as adjusted for share splits, share capitalizations, reorganizations, recapitalizations and the like) for any 20 trading days within any 30-trading day period commencing at least 150 days after the initial Business Combination or (2) if the Company consummates a transaction after the initial Business Combination which results in the Company's shareholders having the right to exchange their shares for cash, securities or other property, the Founder Shares will be released from the lock-up.
Founder Shares [Member] | Director [Member]
Shares transferred to related party				718,750
Shares Purchase price				$ 3,125
Number of founder shares holding			862,500
Founder Shares [Member] | Sponsor [Member]
Number of founder shares holding	6,015,500			5,031,250
Founder Shares [Member] | Sponsor [Member] | Over-Allotment Option [Member]
Number of shares forfeited, unexercised by underwriters			900,000
Administrative Support Agreement [Member]
Incurred administrative services							$ 30,000	$ 75,862
Administrative Support Agreement [Member] | Office Space [Member]
Sponsor monthly payment								10,000
Administrative Support Agreement [Member] | Utilities Secretarial [Member]
Sponsor monthly payment								10,000
Administrative Support Agreement [Member] | Administrative Support Service [Member]
Sponsor monthly payment								10,000
Working Capital Loan [Member]
Convertible debt	$ 1,500,000						$ 1,500,000	$ 1,500,000
Conversion Price	$ 1.00						$ 1.00	$ 1.00
Other Borrowings	$ 0						$ 0	$ 0		$ 0