Cash Equivalents and Marketable Securities - Amortized Cost, Unrealized Gains and Losses, and Estimated Fair Values (Details) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Cash equivalents:
Amortized Cost	$ 30,214	$ 29,023
Unrealized Gain	0	0
Unrealized Loss	(1)	0
Estimated Fair Value	30,213	29,023
Marketable securities:
Amortized Cost	316,919	340,187
Unrealized Gain	483	1,257
Unrealized Loss	(398)	(15)
Estimated Fair Value	317,004	341,429
Total
Amortized Cost	347,133	369,210
Unrealized Gain	483	1,257
Unrealized Loss	(399)	(15)
Estimated Fair Value	347,217	370,452
Certificates of deposit
Marketable securities:
Amortized Cost	2,178	905
Unrealized Gain	0	0
Unrealized Loss	(1)	0
Estimated Fair Value	2,177	905
Commercial paper
Marketable securities:
Amortized Cost	3,048	1,862
Unrealized Gain	0	1
Unrealized Loss	(2)	0
Estimated Fair Value	3,046	1,863
Corporate bonds
Marketable securities:
Amortized Cost	262,330	286,553
Unrealized Gain	391	1,048
Unrealized Loss	(365)	(15)
Estimated Fair Value	262,356	287,586
U.S. Treasury securities
Marketable securities:
Amortized Cost	10,971	6,720
Unrealized Gain	11	36
Unrealized Loss	(21)	0
Estimated Fair Value	10,961	6,756
Asset-backed securities
Marketable securities:
Amortized Cost	38,392	44,147
Unrealized Gain	81	172
Unrealized Loss	(9)	0
Estimated Fair Value	38,464	44,319
Money market funds
Cash equivalents:
Amortized Cost	25,189	29,023
Unrealized Gain	0	0
Unrealized Loss	0	0
Estimated Fair Value	25,189	$ 29,023
Corporate bonds
Cash equivalents:
Amortized Cost	3,676
Unrealized Gain	0
Unrealized Loss	(1)
Estimated Fair Value	3,675
Commercial paper
Cash equivalents:
Amortized Cost	1,349
Unrealized Gain	0
Unrealized Loss	0
Estimated Fair Value	$ 1,349

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Cash And Cash Equivalents, Unrealized Loss

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Cash Equivalents, At Carrying Value And Debt Securities, Available-For-Sale, Amortized Cost

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Cash Equivalents, Fair Value Disclosure And Debt Securities, Available-For-Sale, Current

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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, before tax, of unrealized 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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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), classified as current.

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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 of 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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