Fair Value Measurement - Summary of Fair Value of Redeemable Convertible Preferred Stock Warrants Liability and Derivative Liability (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Redeemable Convertible Preferred Stock Warrants
Schedule Of Fair Value Of Redeemable Convertible Preferred Stock Warrants Liability And Derivative Liability [Roll Forward]
Reclassification to APIC upon recapitalization	$ 0	$ (55,141)	$ 0	$ (55,141)
Redeemable Convertible Preferred Stock Warrants | Warrant
Schedule Of Fair Value Of Redeemable Convertible Preferred Stock Warrants Liability And Derivative Liability [Roll Forward]
Beginning balance	0	67,342	0	19,233
Change in fair value of derivative liability	0	(12,201)	0	35,908
Ending balance	0	0	0	0
Embedded Derivative - Stockholder Convertible Notes Payable | Warrant
Schedule Of Fair Value Of Redeemable Convertible Preferred Stock Warrants Liability And Derivative Liability [Roll Forward]
Beginning balance	0	3,826	0	1,239
Change in fair value of derivative liability	0	(3,826)	0	(1,239)
Additional derivative liability	0	0	0	0
Ending balance	$ 0	$ 0	$ 0	$ 0