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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
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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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