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Available-for-sale securities - Summary of Maturities of Available-for-sale Securities (Details) - USD ($) $ in Thousands | Oct. 27, 2024 | Jan. 28, 2024
--- | --- | ---
Fair Value |  |
Within 1 year | $ 12,502 |
After 1 year through 5 years | 0 |
Total available-for-sale securities | 12,502 | $ 12,117
Amortized Cost |  |
Within 1 year | 14,512 |
After 1 year through 5 years | 0 |
Total available-for-sale securities | $ 14,512 | $ 14,454

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