Condensed Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($) $ in Thousands	Total	Private Placement	Underwritten Offering	Common Stock	Common Stock Private Placement	Common Stock Underwritten Offering	Additional Paid-in Capital	Additional Paid-in Capital Private Placement	Additional Paid-in Capital Underwritten Offering	Accumulated Other Comprehensive (Loss) Income	Accumulated Deficit
Beginning balance, shares at Dec. 31, 2022				150,448,363
Beginning balance at Dec. 31, 2022	$ 411,853			$ 15			$ 893,850			$ (1,041)	$ (480,971)
Exercise of stock options, shares				199,344
Exercise of stock options	183						183
Vesting of early exercised stock options	243						243
Stock-based compensation expense	6,845						6,845
Net loss	(33,199)										(33,199)
Unrealized gain (loss) on marketable securities, net	527									527
Ending balance, shares at Mar. 31, 2023				150,647,707
Ending balance at Mar. 31, 2023	386,452			$ 15			901,121			(514)	(514,170)
Beginning balance, shares at Dec. 31, 2022				150,448,363
Beginning balance at Dec. 31, 2022	411,853			$ 15			893,850			(1,041)	(480,971)
Net loss	(64,980)
Ending balance, shares at Jun. 30, 2023				151,042,118
Ending balance at Jun. 30, 2023	362,705			$ 15			909,434			(793)	(545,951)
Beginning balance, shares at Mar. 31, 2023				150,647,707
Beginning balance at Mar. 31, 2023	386,452			$ 15			901,121			(514)	(514,170)
Exercise of stock options, shares				170,715
Exercise of stock options	122						122
Issuance of common stock under the Employee Stock Purchase Plan	527						527
Issuance of common stock under the Employee Stock Purchase Plan, Shares				223,696
Vesting of early exercised stock options	652						652
Stock-based compensation expense	7,012						7,012
Net loss	(31,781)										(31,781)
Unrealized gain (loss) on marketable securities, net	(279)									(279)
Ending balance, shares at Jun. 30, 2023				151,042,118
Ending balance at Jun. 30, 2023	$ 362,705			$ 15			909,434			(793)	(545,951)
Beginning balance, shares at Dec. 31, 2023	151,462,103			151,462,103
Beginning balance at Dec. 31, 2023	$ 316,686			$ 15			922,607			77	(606,013)
Exercise of stock options, shares				35,035
Exercise of stock options	24						24
Vesting of early exercised stock options	155						155
Stock-based compensation expense	6,848						6,848
Net loss	(35,017)										(35,017)
Unrealized gain (loss) on marketable securities, net	(287)									(287)
Ending balance, shares at Mar. 31, 2024				151,497,138
Ending balance at Mar. 31, 2024	$ 288,409			$ 15			929,634			(210)	(641,030)
Beginning balance, shares at Dec. 31, 2023	151,462,103			151,462,103
Beginning balance at Dec. 31, 2023	$ 316,686			$ 15			922,607			77	(606,013)
Net loss	$ (98,218)
Ending balance, shares at Jun. 30, 2024	273,163,958			273,163,958
Ending balance at Jun. 30, 2024	$ 451,087			$ 27			1,155,487			(196)	(704,231)
Beginning balance, shares at Mar. 31, 2024				151,497,138
Beginning balance at Mar. 31, 2024	288,409			$ 15			929,634			(210)	(641,030)
Issuance of common stock		$ 43,604	$ 174,426		$ 2	$ 10		$ 43,602	$ 174,416
Issuance of common stock, share					21,844,660	99,459,458
Exercise of stock options, shares				110,258
Exercise of stock options	105						105
Issuance of common stock under the Employee Stock Purchase Plan	395						395
Issuance of common stock under the Employee Stock Purchase Plan, Shares				252,444
Vesting of early exercised stock options	155						155
Stock-based compensation expense	7,180						7,180
Net loss	(63,201)										(63,201)
Unrealized gain (loss) on marketable securities, net	$ 14									14
Ending balance, shares at Jun. 30, 2024	273,163,958			273,163,958
Ending balance at Jun. 30, 2024	$ 451,087			$ 27			$ 1,155,487			$ (196)	$ (704,231)