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Pay vs Performance Disclosure - USD ($)
$ 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
Pay vs Performance Disclosure            
Net Income (Loss) $ (19,995) $ (24,328) $ (34,889) $ (37,932) $ (44,323) $ (72,821)