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v3.25.1

Subsequent Events (Details) $ in Thousands | Jun. 04, 2025 USD ($) | Jun. 03, 2025 employee | Apr. 30, 2025 USD ($) | Oct. 31, 2024 USD ($)
--- | --- | --- | --- | ---
Subsequent Events |  |  |  |
Net book value of property plant and equipment |  |  | $ 138,188 | $ 130,686
Net book value of inventory |  |  | 123,541 | $ 113,703
Solid oxide fuel cell product |  |  |  |
Subsequent Events |  |  |  |
Net book value of intangible asset |  |  | 13,800 |
Net book value of property plant and equipment |  |  | 38,800 |
Net book value of inventory |  |  | $ 8,800 |
Subsequent Event |  |  |  |
Subsequent Events |  |  |  |
Number of employees reduction | employee |  | 122 |  |
Percentage of workforce reduced | 22.00% |  |  |
Subsequent Event | Minimum |  |  |  |
Subsequent Events |  |  |  |
Aggregate restructuring-related costs and charges incurred | $ 3,500 |  |  |
Subsequent Event | Maximum |  |  |  |
Subsequent Events |  |  |  |
Aggregate restructuring-related costs and charges incurred | $ 4,500 |  |  |

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