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Fair Value Measurements - Additional Information (Details) $ / shares in Units, $ in Thousands			1 Months Ended	3 Months Ended
	Mar. 26, 2024 USD ($)	Mar. 14, 2024 USD ($) $ / shares	Mar. 31, 2021 tranche	Mar. 31, 2024 USD ($) security contract	Dec. 31, 2023 USD ($) contract	Dec. 31, 2022 warrant shares
Debt Securities, Available-for-Sale [Line Items]
Number of tranches | tranche			3
Number of vested warrants | warrant						2
Equity securities (in shares) | shares						156,746
Number of securities with contractual maturity between one and five years | security				4
Corporate debt securities				$ 104,819	$ 2,495
Amortized cost				$ 105,945	$ 2,496
Number of available-for-sale debt securities in gross unrealized loss position for less than one year | contract				26	1
LianBio | License agreement
Debt Securities, Available-for-Sale [Line Items]
Proceeds from warrant cancellation payment	$ 400
LianBio
Debt Securities, Available-for-Sale [Line Items]
Special cash dividends paid		$ 700		$ 700
Special cash dividend (usd per share) | $ / shares		$ 4.80
Available-for-sale Debt Securities, Contractual Maturity Less Than 12 Months
Debt Securities, Available-for-Sale [Line Items]
Corporate debt securities				20,600
Amortized cost				$ 20,600
Minimum | Available-for-sale Debt Securities, Contractual Maturity Less Than 12 Months
Fair Value Disclosures [Abstract]
Contractual maturity				1 year
Debt Securities, Available-for-Sale [Line Items]
Contractual maturity				1 year
Maximum | Available-for-sale Debt Securities, Contractual Maturity Less Than 12 Months
Fair Value Disclosures [Abstract]
Contractual maturity				2 years
Debt Securities, Available-for-Sale [Line Items]
Contractual maturity				2 years

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