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Fair Value of Financial Assets and Liabilities - By Type of Security (Details) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
	Sep. 30, 2025	Dec. 31, 2024
Marketable securities:
Book Value	$ 141,356	$ 179,239
Gross Unrealized Gain	601	255
Gross Unrealized Loss	(4)	(168)
Fair Value	141,953	179,326
Corporate debt securities
Marketable securities:
Book Value	90,827	105,154
Gross Unrealized Gain	379	192
Gross Unrealized Loss	(4)	(156)
Fair Value	91,202	105,190
Debt securities with maturity dates	$ 45,700	$ 59,800
Corporate debt securities | Minimum
Marketable securities:
Marketable securities maturity period	1 year	1 year
Corporate debt securities | Maximum
Marketable securities:
Marketable securities maturity period	3 years	3 years
Commercial paper
Marketable securities:
Book Value		$ 4,720
Gross Unrealized Loss		(1)
Fair Value		4,719
Foreign government agency debt securities
Marketable securities:
Book Value		4,911
Gross Unrealized Gain		16
Fair Value		4,927
U.S. government and government agency debt securities
Marketable securities:
Book Value	$ 50,529	64,454
Gross Unrealized Gain	222	47
Gross Unrealized Loss		(11)
Fair Value	50,751	64,490
Debt securities with maturity dates	$ 25,600	$ 30,500
U.S. government and government agency debt securities | Minimum
Marketable securities:
Marketable securities maturity period	1 year	1 year
U.S. government and government agency debt securities | Maximum
Marketable securities:
Marketable securities maturity period	3 years	3 years

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