Summary of significant accounting policies -Insurance Expense (Details) $ in Thousands |
12 Months Ended |
|---|---|
|
Jan. 31, 2026
USD ($)
| |
| Summary of significant accounting policies | |
| Stop loss coverage per employee health claim | $ 750 |
| Stop loss coverage per general liability claim | 350 |
| Stop loss coverage per workers compensation claim | $ 350 |