Investments - Schedule of Contractual Maturities of Held to Maturity Investments (Parenthetical) (Detail) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Schedule Of Held To Maturity Securities [Line Items]
Cash and cash equivalents	$ 238,480	$ 69,767
Due in One Year or Less
Schedule Of Held To Maturity Securities [Line Items]
Cash and cash equivalents	$ 58,600	$ 51,800