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Available-for-sale securities - Summary Of Investments (Details) - USD ($) $ in Thousands	Jul. 28, 2024	Jan. 28, 2024
Debt Securities, Available-for-sale [Line Items]
Fair Value	$ 12,294	$ 12,117
Total available-for-sale securities	14,303	14,454
Gross Unrealized Loss	(2,009)	(2,337)
Convertible debt
Debt Securities, Available-for-sale [Line Items]
Fair Value	12,294	12,117
Total available-for-sale securities	14,303	14,454
Gross Unrealized Loss	$ (2,009)	$ (2,337)

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Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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