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Available-for-sale securities
6 Months Ended
Jul. 26, 2020
Investments [Abstract]  
Available-for-sale securities Available-for-sale securities
The following table summarizes the values of the Company’s available-for-sale securities:
 July 26, 2020January 26, 2020
(in thousands)Fair ValueAmortized
Cost
Gross
Unrealized Gain/(Loss)
Fair ValueAmortized
Cost
Gross
Unrealized Gain/(Loss)
Convertible debt$10,638 $11,042 $(404)$10,700 $8,715 $1,985 
Total available-for-sale securities$10,638 $11,042 $(404)$10,700 $8,715 $1,985 
The following table summarizes the maturities of the Company’s available-for-sale securities:
July 26, 2020January 26, 2020
(in thousands)Fair ValueAmortized CostFair ValueAmortized Cost
Within 1 year$9,418 $9,276 $10,200 $8,215 
After 1 year through 5 years1,220 1,766 500 500 
Total available-for-sale securities$10,638 $11,042 $10,700 $8,715 
The Company's available-for-sale securities consist of investments in convertible debt instruments issued by privately-held companies. The available-for-sale securities with maturities within one year were included in "Other current assets" and with maturities greater than one year were included in "Other assets" in the Balance Sheets.