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Investments and Fair Value Measurements - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023	Dec. 31, 2022
Debt Securities, Available-for-sale [Line Items]
Cash and cash equivalents	$ 170,108	$ 198,679	$ 149,351	$ 148,132
Investment income, interest	1,900	$ 2,100
Level 1
Debt Securities, Available-for-sale [Line Items]
Cash and cash equivalents	170,100
Checking Or Overnight Repurchase Investment Accounts | Level 1
Debt Securities, Available-for-sale [Line Items]
Cash and cash equivalents	86,000
Money market fund | Level 1
Debt Securities, Available-for-sale [Line Items]
Cash and cash equivalents	$ 84,100

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Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

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Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities.

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