Organization and Description of Business Operations - Additional Information (Details) - USD ($)				1 Months Ended	3 Months Ended	9 Months Ended
	Jul. 09, 2024	Aug. 16, 2023	Oct. 05, 2021	Apr. 30, 2022	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Jun. 26, 2024	Dec. 31, 2023	Oct. 31, 2022	Oct. 21, 2022
Organization and Description of Business Operations [Line Items]
Date of incorporation						Feb. 13, 2020
Net proceeds from issuance of common stock							$ 500,000
Common stock, shares issued						204,943,306			186,960,193
Common stock, par value per share						$ 0.00001			$ 0.00001
Accumulated deficit						$ (583,520,000)			$ (513,007,000)
Cash and cash equivalents					$ 164,278,000	$ 157,688,000	$ 164,278,000		$ 143,940,000
Private Placement | Common Stock
Organization and Description of Business Operations [Line Items]
Number of shares issued					122,412,376		123,117,594
Sales Agreement
Organization and Description of Business Operations [Line Items]
Common stock shares issued and sold						0
Number of shares issued				2,000,000
Net proceeds from issuance of common stock				$ 11,600,000
Sales Agreement | Sales Agents
Organization and Description of Business Operations [Line Items]
Percentage of gross sales price per share of common stock			3.00%
Sales Agreement | Sales Agents | Maximum
Organization and Description of Business Operations [Line Items]
Aggregate offering price from sale of common stock			$ 150,000,000
Securities Purchase Agreement | Private Placement
Organization and Description of Business Operations [Line Items]
Net proceeds from issuance of common stock		$ 150,000,000
Securities Purchase Agreement | Private Placement | Astellas
Organization and Description of Business Operations [Line Items]
Common stock, shares issued										7,266,342	7,266,342
Underwriting Agreement
Organization and Description of Business Operations [Line Items]
Net proceeds from issuance of common stock	$ 76,700,000
Common stock, shares issued								14,361,113
Option to purchase additional number of common shares	3,235,000							5,000,000
Underwriter agreed to purchase share price of per share								$ 2.115
Underwriting Agreement | Common Stock
Organization and Description of Business Operations [Line Items]
Offering price per share of common stock								$ 2.25
Underwriting Agreement | Pre-Funded Warrants
Organization and Description of Business Operations [Line Items]
Warrants issued								18,972,221
Exercise price of warrants Per Share								$ 0.001
Underwriter agreed to purchase share price of per share								2.114
Offering price per share of common stock								$ 2.249