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Intangible Assets - Schedule of Carrying Amounts and Accumulated Amortization of Intangible Assets (Detail) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Intangible assets with finite lives:
Gross carrying amount	$ 5,578		$ 701
Accumulated amortization	(495)		(428)
Intangible assets, net	5,083	$ 273	273
Technological know-how
Intangible assets with finite lives:
Gross carrying amount	424		423
Accumulated amortization	(308)		(303)
Intangible assets, net	116		120
Computer software
Intangible assets with finite lives:
Gross carrying amount	278		278
Accumulated amortization	(136)		(125)
Intangible assets, net	142		$ 153
Technology rights
Intangible assets with finite lives:
Gross carrying amount	4,876
Accumulated amortization	(51)
Intangible assets, net	$ 4,825

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- Definition

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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-Topic 350
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