Nature of Organization and Operations (Detail) - USD ($) $ in Thousands	12 Months Ended		21 Months Ended	22 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2023	Dec. 31, 2023	Mar. 17, 2022
Organization Consolidation And Presentations Of Financial Statements [Line Items]
Accumulated deficit	$ 268,963	$ 203,198	$ 268,963	$ 268,963
Net loss	65,765	$ 60,513
Cash, cash equivalents, and short-term investments	$ 108,800		$ 108,800	$ 108,800
Common Stock
Organization Consolidation And Presentations Of Financial Statements [Line Items]
Issuance of common stock to PIPE Investors, net of issuance costs (in shares)		3,374,000
Sales Agreement
Organization Consolidation And Presentations Of Financial Statements [Line Items]
Issuance of common stock to PIPE Investors, net of issuance costs (in shares)				0
Sales Agreement | Cowen and Company LLC | Common Stock
Organization Consolidation And Presentations Of Financial Statements [Line Items]
Maximum aggregate offering prices					$ 75,000
Issuance of common stock to PIPE Investors, net of issuance costs (in shares)			0