Fair Value Measurements - Derivative warrant liabilities (Details) - USD ($)	3 Months Ended
	Jun. 30, 2021	Mar. 31, 2021
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Warrant liabilities, Beginning balance	$ 27,117,860	$ 35,746,280
Change in fair value of warrant liabilities	16,763,770	(8,628,420)
Warrant liabilities, Ending balance	43,881,630	27,117,860
Public Warrants
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Warrant liabilities, Beginning balance	19,946,090	26,292,580
Change in fair value of warrant liabilities	12,330,310	(6,346,490)
Warrant liabilities, Ending balance	32,276,400	19,946,090
Private Placement Warrants
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Warrant liabilities, Beginning balance	7,171,770	9,453,700
Change in fair value of warrant liabilities	4,433,460	(2,281,930)
Warrant liabilities, Ending balance	$ 11,605,230	$ 7,171,770