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Change in Non-Cash Operating Working Capital (Details) - USD ($) $ in Thousands | 9 Months Ended
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Jun. 30, 2025 | Jun. 30, 2024
Change in NonCash Operating Working Capital |  |
Trade and other receivables | $ (7,810) | $ 2,452
Inventories | (2,475) | (4,251)
Prepaid expenses and other | (2,097) | (533)
Trade and other payables | (306) | 49
Net changes in the working capital | $ (12,688) | $ (2,283)

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