Summary of Significant Accounting Policies - Schedule of Earnings Per Share, Basic and Diluted (Detail) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Numerator:
Net loss attributable to common stockholders	$ (44,811)	$ (23,983)	$ (115,867)	$ (29,864)
Denominator:
Weighted average shares used in computing net loss per share attributable to common stockholders – Basic	203,390,383	198,301,240	201,656,916	197,255,965
Net loss per share attributable to common stockholders - Basic	$ (0.22)	$ (0.12)	$ (0.57)	$ (0.15)
Weighted average shares used in computing net loss per share attributable to common stockholders – Diluted	203,390,383	198,301,240	201,656,916	197,255,965
Net loss per share attributable to common stockholders - Diluted	$ (0.22)	$ (0.12)	$ (0.57)	$ (0.15)