Accrued Expenses and Other Current Liabilities (Parenthetical) (Detail) $ in Millions	Mar. 31, 2025 USD ($)
Accrued Expenses and Other Current Liabilities [Line Items]
Milestone Rights Payment	$ 5.0
Accrued interest
Accrued Expenses and Other Current Liabilities [Line Items]
Milestone Rights Payment	$ 4.4