Marketable Securities (Details) - USD ($) $ in Thousands	9 Months Ended
Sep. 30, 2024	Dec. 31, 2023
Debt securities, available-for-sale
Maximum maturity period of available-for-sale securities (in years)	3 years
Cash and cash equivalents
Total cash and cash equivalents, fair value	$ 113,980	$ 94,767
Total cash and cash equivalents, amortized cost	113,980	94,767
Gross unrealized gains	1	0
Gross unrealized losses	(1)	0
Marketable securities
Fair value	318,717	331,077
Amortized cost	318,044	331,281
Gross unrealized gains	715	413
Gross unrealized losses	(42)	(617)
Cash, cash equivalents and marketable securities
Fair value	432,697	425,844
Amortized cost	432,024	426,048
Gross unrealized gains	716	413
Gross unrealized losses	(43)	(617)
Time deposits
Marketable securities
Fair value	13,090
Amortized cost	13,090
Gross unrealized gains	0
Gross unrealized losses	0
U.S. Government bonds and notes
Marketable securities
Fair value	180,035	194,428
Amortized cost	179,639	194,389
Gross unrealized gains	428	251
Gross unrealized losses	(32)	(212)
Corporate bonds, commercial paper and notes
Marketable securities
Fair value	125,592	136,649
Amortized cost	125,315	136,892
Gross unrealized gains	287	162
Gross unrealized losses	(10)	(405)
Cash
Cash and cash equivalents
Fair value	101,110	88,486
Amortized cost	101,110	88,486
Money market funds
Cash and cash equivalents
Fair value	6,089	3,790
Amortized cost	6,089	3,790
Gross unrealized gains	0	0
Gross unrealized losses	0	0
Corporate bonds, commercial paper and notes
Cash and cash equivalents
Fair value	6,781	2,491
Amortized cost	6,781	2,491
Gross unrealized gains	1	0
Gross unrealized losses	(1)	0
Cash equivalents
Cash and cash equivalents
Fair value	12,870	6,281
Amortized cost	12,870	6,281
Gross unrealized gains	1	0
Gross unrealized losses	$ (1)	$ 0

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Cash And Cash Equivalents, Gross Unrealized Losses

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Amount, before tax, of unrealized gain 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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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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