Investments and Fair Value of Financial Instruments - Gains and Losses of Marketable Investments (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	$ 454,782	$ 357,805
Gross Unrealized Gains	4	177
Gross Unrealized Losses	(1,262)	(63)
Allowance for Credit Loss	0	0
Fair Value	453,524	357,919
Commercial paper
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	252,488	178,584
Gross Unrealized Gains	3	30
Gross Unrealized Losses	(39)	(2)
Allowance for Credit Loss	0	0
Fair Value	252,452	178,612
Certificate of deposit
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	21,599	8,374
Gross Unrealized Gains	1	4
Gross Unrealized Losses	(3)	0
Allowance for Credit Loss	0	0
Fair Value	21,597	8,378
U.S. treasury
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	3,002	2,801
Gross Unrealized Gains	0	0
Gross Unrealized Losses	(25)	(1)
Allowance for Credit Loss	0	0
Fair Value	2,977	2,800
Corporate bonds
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	177,693	168,046
Gross Unrealized Gains	0	143
Gross Unrealized Losses	(1,195)	(60)
Allowance for Credit Loss	0	0
Fair Value	176,498	168,129
Non-marketable investment
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	10,000	10,000
Gross Unrealized Gains	3,761	3,761
Gross Unrealized Losses	0	0
Allowance for Credit Loss	0	0
Fair Value	13,761	13,761
Marketable And Non-Marketable Investments
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	464,782	367,805
Gross Unrealized Gains	3,765	3,938
Gross Unrealized Losses	(1,262)	(63)
Allowance for Credit Loss	0	0
Fair Value	$ 467,285	$ 371,680

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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