Stock-based compensation - Performance-based Restricted Stock Units (Details) - Performance Based Restricted Stock Units - USD ($) shares in Thousands, $ in Thousands |
3 Months Ended | |
|---|---|---|
Apr. 29, 2023 |
Apr. 30, 2022 |
|
| Performance-based restricted stock units | ||
| Unrecognized stock-based compensation expense | $ 38,418 | |
| Stock-based compensation expense | $ 3,892 | $ 3,562 |
| Number of shares | ||
| Granted (in shares) | 32 | 37 |
| X | ||||||||||
- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of cost not yet recognized for nonvested award under share-based payment arrangement. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
|
| X | ||||||||||
- Details
|