Quarterly report [Sections 13 or 15(d)]

Note 4 - Taxes (Details Textual)

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Note 4 - Taxes (Details Textual) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jul. 31, 2025
Jul. 31, 2024
Jul. 31, 2025
Jul. 31, 2024
Income Tax Expense (Benefit) $ (417) $ (2,056) $ (1,189) $ (3,639)
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest $ (24,205) $ (41,622) $ (63,026) $ (70,841)