Net Loss per Share - Basic and Diluted Net Loss Per Share Attributable to Common Stockholders (Detail) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2024	Mar. 31, 2024	Jun. 30, 2023	Mar. 31, 2023	Jun. 30, 2024	Jun. 30, 2023
Numerator:
Net (loss) income	$ (32,870)	$ (40,133)	$ 46,552	$ (71,174)	$ (73,003)	$ (24,622)
(Loss) income attributable to common stockholders - basic	$ (32,870)		$ 46,552		$ (73,003)	$ (24,622)
Denominator:
Weighted-average shares outstanding - basic	151,514,597		127,713,486		148,808,089	126,793,342
Net (loss) income per share attributable to common stockholders, basic	$ (0.22)		$ 0.36		$ (0.49)	$ (0.19)
Numerator:
Net Income (Loss)	$ (32,870)	$ (40,133)	$ 46,552	$ (71,174)	$ (73,003)	$ (24,622)
(Loss) income attributable to common stockholders - diluted	$ (32,870)		$ 46,552		$ (73,003)	$ (24,622)
Denominator:
Weighted-average shares outstanding	151,514,597		127,713,486		148,808,089	126,793,342
Dilutive impact from:
Stock options to purchase common stock	0		1,597,058		0	0
Unvested restricted stock units	0		519,338		0	0
Shares issuable under employee stock purchase plan	0		15,049		0	0
Weighted-average shares outstanding - diluted	151,514,597		129,844,931		148,808,089	126,793,342
Net income (loss) per share applicable to common stockholders - diluted	$ (0.22)		$ 0.36		$ (0.49)	$ (0.19)
Employee Stock Option
Anti-dilutive potential common stock equivalents excluded from the calculation of net (loss) income per share
Total common stock equivalents	19,307,296		11,946,170		19,307,296	16,755,599
Unvested Restricted Stock Units [Member]
Anti-dilutive potential common stock equivalents excluded from the calculation of net (loss) income per share
Total common stock equivalents	3,807,443		879,557		3,807,443	3,938,868
Shares Issuable under employee stock purchase plan [Member]
Anti-dilutive potential common stock equivalents excluded from the calculation of net (loss) income per share
Total common stock equivalents	306,240		0		193,503	193,454
Common Stock [Member] | Warrants [Member]
Anti-dilutive potential common stock equivalents excluded from the calculation of net (loss) income per share
Total common stock equivalents	1,177,433		1,177,433		1,177,433	1,177,433