Cash and Investments in Marketable Securities - Portfolio of Cash and Investments in Marketable Securities (Detail) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Amortized Cost	$ 182,531
Gross Unrealized Gains	58
Gross Unrealized Losses	(43)
Fair Value	182,546	$ 229,253
Cash	7,124	9,822
Total cash and investments in marketable securities	220,651	269,095
Corporate notes and bonds | Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Amortized Cost	97,017
Gross Unrealized Gains	44
Gross Unrealized Losses	(21)
Fair Value	97,040	109,711
Corporate commercial paper | Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Amortized Cost	85,514
Gross Unrealized Gains	14
Gross Unrealized Losses	(22)
Fair Value	85,506	119,542
Money market funds | Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investments in marketable securities	16,882	15,993
Certificates of deposit | Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investments in marketable securities	$ 14,099	$ 14,027