v3.25.4

Segmented Information - Schedule of plant and equipment by geographical location (Details) - USD ($) $ in Thousands | Dec. 31, 2025 | Mar. 31, 2025
--- | --- | ---
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Plant and equipment | $ 469,325 | $ 202,848
Right of use asset | 4,122 | 5,546
Total plant and equipment | 473,447 | 208,394
Canada [Member] |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Plant and equipment | 86,979 | 101,311
Right of use asset | 2,565 | 2,918
Total plant and equipment | 89,544 | 104,229
Sweden [Member] |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Plant and equipment | 15,870 | 25,953
Right of use asset | 1,415 | 2,588
Total plant and equipment | 17,285 | 28,541
Paraguay [Member] |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Plant and equipment | 366,476 | 75,581
Right of use asset | 0 | 0
Total plant and equipment | 366,476 | 75,581
Bermuda [Member] |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Plant and equipment | 0 | 3
Right of use asset | 142 | 40
Total plant and equipment | $ 142 | $ 43

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