Quarterly report [Sections 13 or 15(d)]

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

v3.25.3
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 9 Months Ended
Oct. 31, 2025
Jul. 31, 2025
Apr. 30, 2025
Oct. 31, 2024
Jul. 31, 2024
Apr. 30, 2024
Oct. 31, 2025
Oct. 31, 2024
Net income (loss) $ (41,279) $ (23,788) $ (38,049) $ (23,599) $ (39,566) $ (27,636) $ (103,116) $ (90,801)
Weighted average common shares outstanding (in shares) 8,708,893     8,239,564     8,536,207 8,170,344
Basic and diluted (in dollars per share) $ (4.74)     $ (2.86)     $ (12.08) $ (11.11)