v3.25.3
Income taxes (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Oct. 31, 2025
Oct. 31, 2024
Oct. 31, 2025
Oct. 31, 2024
Income Tax Disclosure [Abstract]        
Income tax provision (benefit) $ 854 $ 442 $ 372 $ 1,702
Effective tax rate (as a percent)     26.90% (3.40%)
Effective income tax rate reconciliation, discrete tax benefit $ 2,220