Fair Value Measurements - Summary of Fair Value of Investments Based upon Contractual Maturities (Detail) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Debt Securities, Available-for-Sale [Line Items]
Less than one year	$ 70,968	$ 34,001
Due in 1 - 5 years	63,893	49,791
Total	134,861	83,792
U.S. Treasuries [Member]
Debt Securities, Available-for-Sale [Line Items]
Less than one year	49,756	24,618
Due in 1 - 5 years	49,926	49,791
Total	99,682	74,409
Mutual Funds Held In Rabbi Trust [Member]
Debt Securities, Available-for-Sale [Line Items]
Less than one year	10,485	9,383
Total	10,485	$ 9,383
Corporate Debt [Member]
Debt Securities, Available-for-Sale [Line Items]
Less than one year	10,727
Due in 1 - 5 years	13,967
Total	$ 24,694