Related Party Transactions - Additional Information (Details) - USD ($)				1 Months Ended	3 Months Ended	12 Months Ended
	Jan. 12, 2021	Oct. 27, 2020	Oct. 08, 2020	Jan. 31, 2021	Mar. 31, 2021	Dec. 31, 2020	Jan. 08, 2021
Related Party Transaction [Line Items]
Warrants outstanding						0
Warrants exercise price					$ 11.50
Repayment of related party loan					$ 82,441
Due to related party					20,000
Administrative expenses - related party					52,903
Administrative Services Agreement
Related Party Transaction [Line Items]
Administrative expenses - related party					53,000
Related party transactions outstanding balance					$ 34,000
Working Capital Loans
Related Party Transaction [Line Items]
Warrants exercise price					$ 1.50
Borrowings					$ 0	$ 0
Working Capital Loans \| Maximum [Member]
Related Party Transaction [Line Items]
Working capital loan subject to warrant conversion					$ 1,500,000
Private Placement Warrant
Related Party Transaction [Line Items]
Warrants outstanding					5,550,000
Warrants exercise price					$ 1.50
Proceeds from warrant issue	$ 8,300,000				$ 8,300,000
Class B Ordinary Shares
Related Party Transaction [Line Items]
Ordinary shares, shares issued					7,906,250	7,906,250
Number of shares capitalized				718,750
Ordinary shares, shares outstanding				7,906,250	7,906,250	7,906,250
Founder Shares
Related Party Transaction [Line Items]
Percentage of issued and outstanding shares				20.00%
Number of shares no longer subject to forfeiture							1,031,250
Class A Ordinary Shares
Related Party Transaction [Line Items]
Ordinary shares, shares issued					4,008,024	0
Ordinary shares, shares outstanding					4,008,024	0
Shares issued price per share					$ 12.00
Class A Ordinary Shares \| Maximum [Member]
Related Party Transaction [Line Items]
Shares issued price per share					9.20
Class A Ordinary Shares \| Private Placement Warrant
Related Party Transaction [Line Items]
Warrants exercise price					$ 11.50
Number of shares purchased by each public warrant holder					1
Sponsor
Related Party Transaction [Line Items]
Related party transaction, expenses from transactions with related party			$ 25,000
Sponsor \| Administrative Services Agreement
Related Party Transaction [Line Items]
Due to related party					$ 20,000
Sponsor \| Promissory Note \| Unsecured Debt
Related Party Transaction [Line Items]
Borrowings					$ 7,000	$ 75,000
Repayment of related party loan	$ 82,000
Sponsor \| Promissory Note \| Unsecured Debt \| Maximum [Member]
Related Party Transaction [Line Items]
Maximum amount of related party loan			$ 300,000
Sponsor \| Class B Ordinary Shares
Related Party Transaction [Line Items]
Ordinary shares, shares issued			7,906,250
Number of shares surrendered		718,750
Sponsor \| Founder Shares
Related Party Transaction [Line Items]
Maximum number of shares agreed to forfeit				1,031,250

Switchback II Corp 10-Q