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Marketable Securities (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024
Marketable Securities
Amortized Cost Basis	$ 312,291		$ 312,291		$ 118,697
Gross Unrealized Gains	179		179		45
Gross Unrealized Losses	(3)		(3)		(5)
Fair Value	312,467		312,467		118,737
Allowance for expected credit losses	0	$ 0	0	$ 0
U.S. Treasury obligations
Marketable Securities
Amortized Cost Basis	237,785		237,785		118,697
Gross Unrealized Gains	123		123		45
Gross Unrealized Losses	(1)		(1)		(5)
Fair Value	237,907		237,907		$ 118,737
Corporate debt obligations
Marketable Securities
Amortized Cost Basis	38,024		38,024
Gross Unrealized Gains	27		27
Gross Unrealized Losses	(2)		(2)
Fair Value	38,049		38,049
Commercial paper
Marketable Securities
Amortized Cost Basis	22,517		22,517
Gross Unrealized Gains	18		18
Fair Value	22,535		22,535
Supranational debt obligations
Marketable Securities
Amortized Cost Basis	9,956		9,956
Gross Unrealized Gains	7		7
Fair Value	9,963		9,963
Government development bank obligations
Marketable Securities
Amortized Cost Basis	4,009		4,009
Gross Unrealized Gains	4		4
Fair Value	$ 4,013		$ 4,013

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