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Available-for-sale securities
 9 Months Ended
Oct. 27, 2024
Investments [Abstract]  
Available-for-sale securities Available-for-sale securities
The following table summarizes the values of the Company's available-for-sale securities:
 October 27, 2024January 28, 2024
(in thousands)Fair ValueAmortized
Cost		Gross
Unrealized Loss		Fair ValueAmortized
Cost		Gross
Unrealized Loss
Convertible debt investments$12,502 $14,512 $(2,010)$12,117 $14,454 $(2,337)
Total available-for-sale securities$12,502 $14,512 $(2,010)$12,117 $14,454 $(2,337)
The following table summarizes the maturities of the Company's available-for-sale securities:
October 27, 2024
(in thousands)Fair ValueAmortized Cost
Within 1 year$12,502 $14,512 
After 1 year through 5 years— — 
Total available-for-sale securities$12,502 $14,512 
The Company's available-for-sale securities consist of investments in convertible debt instruments issued by privately-held companies and are recorded at fair value. See Note 6, Fair Value Measurements, for further discussion of the valuation of the available-for-sale securities. The available-for-sale securities with maturities within one year are included in "Other current assets". Unrealized gains or losses, net of tax, are recorded in "Accumulated other comprehensive loss, net" in the Balance Sheets, and realized gains or losses, as well as current expected credit loss reserves were recorded in "Non-operating expense, net" in the Statements of Operations.