Investments in Equity and Marketable Securities - Schedule of Equity Investments (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended	12 Months Ended
Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024
Equity Securities, FV-NI [Roll Forward]
Balance, beginning of year			$ 24,883	$ 19,933	$ 19,933
Investment in publicly traded companies			5,441		9,798
Divestment of publicly traded companies			(7,861)		(548)
Fair value gain/(loss) on marketable securities	$ 8,158	$ (1,474)	1,092	$ (3,691)	(2,711)
Foreign exchange translation			733		(1,589)
Balance, end of period	24,288		24,288		24,883
Noncurrent marketable securities	0		0		(837)
Current marketable securities	$ 24,288		$ 24,288		$ 24,046

Equity Securities, FV-NI, Foreign Exchange Translation Gain (Loss)

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Equity Securities, FV-NI

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Amount of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI), classified as noncurrent.

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Amount of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI), classified as current.

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Amount of unrealized gain (loss) on investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).

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Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method.

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The cash outflow associated with the purchase of all investments (debt, security, other) during the period.

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Amount of cash inflow from sale of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI), classified as investing activity.

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