Quarterly report pursuant to Section 13 or 15(d)

Note 6 - Taxes (Details Textual)

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Note 6 - Taxes (Details Textual) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jul. 31, 2023
Jul. 31, 2022
Jul. 31, 2023
Jul. 31, 2022
Income Tax Expense (Benefit) $ (1,889) $ (3,065) $ (6,273) $ (25,402)
Income (Loss) from Operations before Income Taxes $ (33,900) $ (130,400) $ (82,500) $ (175,800)