Investments and Fair Value Measurements - Components of Investments (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Debt Securities, Available-for-sale [Line Items]
Investments, Cost Basis	$ 65,980	$ 87,354
Unrealized Gains (Losses)	(5)	(22)
Total investments	159,004	195,995
Cash and Cash Equivalents
Debt Securities, Available-for-sale [Line Items]
Total investments	149,351	148,132
Short-term Investments and Marketable Securities
Debt Securities, Available-for-sale [Line Items]
Total investments	9,653	47,863
Level 1
Debt Securities, Available-for-sale [Line Items]
Cash	93,029	108,663
Level 1 \| Cash and Cash Equivalents
Debt Securities, Available-for-sale [Line Items]
Cash	93,029	108,663
Level 1 \| Money market fund
Debt Securities, Available-for-sale [Line Items]
Investments, Cost Basis	56,322	39,469
Unrealized Gains (Losses)	0	0
Investments, Fair Value	56,322	39,469
Level 1 \| Money market fund \| Cash and Cash Equivalents
Debt Securities, Available-for-sale [Line Items]
Investments, Fair Value	56,322	39,469
Level 1 \| Money market fund \| Short-term Investments and Marketable Securities
Debt Securities, Available-for-sale [Line Items]
Investments, Fair Value	0	0
Level 1 \| U.S. Treasury bonds
Debt Securities, Available-for-sale [Line Items]
Investments, Cost Basis	4,830	9,396
Unrealized Gains (Losses)	(2)	(13)
Investments, Fair Value	4,828	9,383
Level 1 \| U.S. Treasury bonds \| Cash and Cash Equivalents
Debt Securities, Available-for-sale [Line Items]
Investments, Fair Value	0	0
Level 1 \| U.S. Treasury bonds \| Short-term Investments and Marketable Securities
Debt Securities, Available-for-sale [Line Items]
Investments, Fair Value	4,828	9,383
Level 2 \| Agency bonds
Debt Securities, Available-for-sale [Line Items]
Investments, Cost Basis	4,828	2,432
Unrealized Gains (Losses)	(3)	3
Investments, Fair Value	4,825	2,435
Level 2 \| Agency bonds \| Cash and Cash Equivalents
Debt Securities, Available-for-sale [Line Items]
Investments, Fair Value	0	0
Level 2 \| Agency bonds \| Short-term Investments and Marketable Securities
Debt Securities, Available-for-sale [Line Items]
Investments, Fair Value	$ 4,825	2,435
Level 2 \| Commercial paper
Debt Securities, Available-for-sale [Line Items]
Investments, Cost Basis		26,704
Unrealized Gains (Losses)		0
Investments, Fair Value		26,704
Level 2 \| Commercial paper \| Cash and Cash Equivalents
Debt Securities, Available-for-sale [Line Items]
Investments, Fair Value		0
Level 2 \| Commercial paper \| Short-term Investments and Marketable Securities
Debt Securities, Available-for-sale [Line Items]
Investments, Fair Value		26,704
Level 2 \| Corporate bonds
Debt Securities, Available-for-sale [Line Items]
Investments, Cost Basis		9,353
Unrealized Gains (Losses)		(12)
Investments, Fair Value		9,341
Level 2 \| Corporate bonds \| Cash and Cash Equivalents
Debt Securities, Available-for-sale [Line Items]
Investments, Fair Value		0
Level 2 \| Corporate bonds \| Short-term Investments and Marketable Securities
Debt Securities, Available-for-sale [Line Items]
Investments, Fair Value		$ 9,341

Cash And Investments, Fair Value Disclosure

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Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Fair value portion 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.

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Amount, before tax, of unrealized gain (loss) in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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