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Investments (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024
Investments
Investments - Available-for-sale	$ 179,691		$ 0
Available-for-sale investments
Adjusted Cost	178,968
Gross Unrealized Gains	772
Gross Unrealized (Losses)	(49)
Estimated Fair Value	179,691
Net unrealized gain (loss) on available-for-sale debt securities	551
Net realized gain (loss) on available-for-sale debt securities		$ 57
Corporate bonds
Available-for-sale investments
Adjusted Cost	169,806
Gross Unrealized Gains	770
Gross Unrealized (Losses)	(49)
Estimated Fair Value	170,527
Commercial paper
Available-for-sale investments
Adjusted Cost	5,313
Estimated Fair Value	5,313
Agency bonds
Available-for-sale investments
Adjusted Cost	3,849
Gross Unrealized Gains	2
Estimated Fair Value	$ 3,851

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