Accrued Expenses and Other Current Liabilities (Parenthetical) (Detail) $ in Millions	Jun. 30, 2023 USD ($)
Accrued Expenses and Other Current Liabilities [Line Items]
Milestone Rights Payment	$ 5.0
Milestone rights liability to be paid	0.9
Short Term Milestone Right Liability	0.8
Accrued interest
Accrued Expenses and Other Current Liabilities [Line Items]
Milestone Rights Payment	$ 4.1