Description of Business (Detail) - USD ($) $ in Millions	1 Months Ended	6 Months Ended	12 Months Ended
	Dec. 31, 2022	Jun. 30, 2024	Dec. 31, 2022
License Collaboration And Manufacturing Agreements [Line Items]
Entity incorporation state		DE
Entity incorporation date		Aug. 01, 2012
HCRx Agreement [Member]
License Collaboration And Manufacturing Agreements [Line Items]
Proceeds from sale of future royalties, gross	$ 31.0		$ 31.0
Minimum cash repayment		185.00%
Maximum cash repayment		250.00%