Related Party Transactions - (Details)					1 Months Ended		4 Months Ended	9 Months Ended
	Sep. 18, 2020 USD ($) $ / shares shares	Aug. 31, 2020 USD ($) item $ / shares shares	Aug. 25, 2020 shares	Jun. 12, 2020 USD ($) shares	Sep. 18, 2020 USD ($) $ / shares	Jun. 30, 2020 USD ($) shares	Sep. 30, 2020 USD ($)	Sep. 30, 2021 USD ($) D $ / shares shares	Dec. 31, 2020 USD ($) $ / shares shares
Stock Issued During Period, Value, New Issues						$ 25,000
Founder shares holding period after business combination								1 year
Proceeds from Issuance of Private Placement							$ 10,625,000
Period to hold private placements after business combination								30 days
Working capital loan - related party, at fair value								$ 30,600
Number of extensions to complete business combination | item		6
Business Combination Period Total		24 months
Amount the sponsor to deposit to extend business combination consummation								$ 1,100,000
Amount the sponsor to deposit per public share to extend business combination consummation | $ / shares								$ 0.033
Amount the sponsor to deposit to extend business combination consummation for each monthly extension								$ 6,800,000
Amount the sponsor to deposit per public share to extend business combination consummation to total period | $ / shares								$ 0.198
Extension period in aggregate to consummate business combination		6 months
Working Capital Loans
Amount withdrawn								$ 30,000
Working capital loan - related party, at fair value								$ 31,000	$ 0
Public Warrant
Exercise Price of Warrants | $ / shares		$ 11.50						$ 11.50
Private Placement
Issuance of shares (in shares) | shares	112,500	950,000
Share issued price per share | $ / shares	$ 10.00	$ 10.00			$ 10.00
Proceeds from Issuance of Private Placement					$ 10,600,000
Class Of Warrants Or Rights, Transfers, Restriction On Number Of Days From The Date Of Business Combination	30 days
Private Placement | Public Warrant
Exercise Price of Warrants | $ / shares								$ 11.50
Over-Allotment Option
Issuance of shares (in shares) | shares	4,500,000
Sponsor
Stock Issued During Period, Value, New Issues				$ 25,000
Percentage Of Founder Shares To Common Stock Outstanding After IPO			20.00%
Sponsor | Related Party Loans [Member]
Line of Credit Facility, Maximum Borrowing Capacity				300,000
Proceeds from Loans				188,000
Convertible Debt								$ 1,500,000
Debt Conversion Price Per Share | $ / shares								$ 10.00
Amount withdrawn				188,000
Sponsor | Private Placement
Issuance of shares (in shares) | shares	112,500
Proceeds from Issuance of Private Placement	$ 1,100,000	$ 9,500,000
Class B ordinary shares
Common Stock, Par Value Per Share | $ / shares								$ 0.0001	$ 0.0001
Common Stock, Shares, Outstanding | shares								8,625,000	8,625,000
Class B ordinary shares | Sponsor
Stock Issued During Period, Value, New Issues				$ 25,000
Issuance of shares (in shares) | shares				11,500,000
Common Stock, Par Value Per Share | $ / shares								$ 0.0001
Shares Surrendered During The Period | shares			2,875,000
Common Stock, Shares, Outstanding | shares			8,625,000
Common Stock, Shares Subject To Forfeiture | shares			1,125,000
Class B ordinary shares | Ordinary Shares
Stock Issued During Period, Value, New Issues						$ 863
Issuance of shares (in shares) | shares						8,625,000
Class A ordinary shares
Common Stock, Par Value Per Share | $ / shares								$ 0.0001	$ 0.0001
Class A ordinary shares | Sponsor | Share Price Equals Or Exceeds Dollar Twelve Per Share [Member]
Stock price trigger to transfer, assign or sell any shares or warrants of the company, after the completion of the initial business combination (in dollars per share)								12.00%
Threshold trading days for transfer, assign or sale of shares or warrants, after the completion of the initial business combination | D								20
Common Stock, Transfers, Threshold Consecutive Trading Days								30 days
Common Stock, Transfers, Restriction On Number Of Days From The Date Of Business Combination								150 days