Fair Value Measurements - Summary of Fair Values and Unrealized Losses on Investments (Detail) - Corporate Debt [Member] $ in Thousands	Sep. 30, 2023 USD ($)
Debt Securities, Available-for-Sale, Unrealized Loss Position [Line Items]
Less than Twelve Months, Estimated Fair value	$ 22,468
Less than Twelve Months, Gross unrealized losses	(259)
Twelve Months or More, Estimated Fair value	0
Twelve Months or More, Gross unrealized losses	0
Estimated Fair value, Total	22,468
Gross unrealized losses, Total	$ (259)

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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