Net Loss per Share - Computation of Basic and Diluted Net Loss per Share (Detail) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Net Loss Per Share
Net loss - basic and diluted	$ (30,696)	$ (26,665)
Weighted-average common shares outstanding:
Basic	54,588,090	53,872,038
Diluted	54,588,090	53,872,038
Net loss per share:
Basic	$ (0.56)	$ (0.49)
Diluted	$ (0.56)	$ (0.49)