Stockholders' Equity - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Millions	1 Months Ended		3 Months Ended	6 Months Ended		12 Months Ended
	Jun. 30, 2025	Feb. 29, 2024	Jun. 30, 2025	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2022
Prepaid Expenses and Other Current Assets [Member]
Class Of Stock [Line Items]
Proceeds from common stock offering				$ 0.3
2022 Sales Agreement [Member] | Maximum [Member]
Class Of Stock [Line Items]
Proceeds from common stock offering						$ 400.0
Amended 2022 Sales Agreement [Member]
Class Of Stock [Line Items]
Proceeds from common stock offering			$ 13.7	$ 13.7	$ 94.4
Percentage of gross proceeds from common stock as sales agent cash commission		3.00%
Issuance of common stock, shares	15,981,790		1,459,257	1,459,257	3,802,761
Common stock price per share	$ 9.64		$ 9.64	$ 9.64	$ 25.58
Legal accounting and other fees					$ 0.2
Proceeds from common stock offering	$ 235.1		$ 235.1	$ 235.1
Amended 2022 Sales Agreement [Member] | Maximum [Member]
Class Of Stock [Line Items]
Proceeds from common stock offering		$ 750.0
Amended 2022 Sales Agreement [Member] | Minimum [Member]
Class Of Stock [Line Items]
Proceeds from common stock offering		$ 400.0