Private Placement - Additional Information (Detail) - USD ($)		3 Months Ended
	Oct. 23, 2020	Mar. 31, 2022
Private Placement Warrants [Member]
Disclosure Of Private Placement [Line Items]
Class of warrants or rights exercise price per share		$ 11.50
Minimum notice period for warrants redemption		24 months
Private Placement [Member]
Disclosure Of Private Placement [Line Items]
Class of warrants or rights issue price per share	$ 1.50
Class of warrants or rights exercise price per share	$ 11.50
Private Placement [Member] \| Sponsor Private Placement Warrants [Member]
Disclosure Of Private Placement [Line Items]
Class of warrants or rights issue of warrants during the period	3,333,333
Private Placement [Member] \| Cantor Private Placement Warrants [Member]
Disclosure Of Private Placement [Line Items]
Class of warrants or rights issue of warrants during the period	666,667
Private Placement [Member] \| Sponsor Private Placement Warrants And Cantor Private Placement Warrants [Member]
Disclosure Of Private Placement [Line Items]
Proceeds from issuance of warrants	$ 6,000,000

Sarissa Capital Acquisition Corp. 10-Q