Fair Value Measurements - Summary of Fair Values and Unrealized Losses on Investments (Detail) - Corporate Debt [Member] - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Debt Securities, Available-for-Sale, Unrealized Loss Position [Line Items]
Less than Twelve Months, Estimated Fair value	$ 22,175	$ 17,658
Less than Twelve Months, Gross unrealized losses	(57)	(66)
Twelve Months or More, Estimated Fair value	3,401	0
Twelve Months or More, Gross unrealized losses	(5)	0
Estimated Fair value, Total	25,576	17,658
Gross unrealized losses, Total	$ (62)	$ (66)

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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