Quarterly report [Sections 13 or 15(d)]

Note 13 - Net Income (Loss) Per Share - Computation of Basic and Diluted Earnings Per Share (Details)

v3.25.2
Note 13 - Net Income (Loss) Per Share - Computation of Basic and Diluted Earnings Per Share (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 6 Months Ended
Jul. 31, 2025
Apr. 30, 2025
Jul. 31, 2024
Apr. 30, 2024
Jul. 31, 2025
Jul. 31, 2024
Net income (loss) $ (23,788) $ (38,049) $ (39,566) $ (27,636) $ (61,837) $ (67,202)
Weighted average common shares outstanding (in shares) 8,567,973   8,180,374   8,448,433 8,135,353
Basic and diluted (in dollars per share) $ (2.78)   $ (4.84)   $ (7.32) $ (8.26)