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Available-for-sale securities | 3 Months Ended
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Apr. 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:
| April 26, 2020 |  | January 26, 2020
(in thousands) | Fair Value |  | Amortized Cost |  | Gross Unrealized Gain/(Loss) |  | Fair Value |  | Amortized Cost |  | Gross Unrealized Gain/(Loss)
Convertible debt | $ | 9,481 |  |  | $ | 9,519 |  |  | $ | (38 | ) |  | $ | 10,700 |  |  | $ | 8,715 |  |  | $ | 1,985 |
Total available-for-sale securities | $ | 9,481 |  |  | $ | 9,519 |  |  | $ | (38 | ) |  | $ | 10,700 |  |  | $ | 8,715 |  |  | $ | 1,985 |
The following table summarizes the maturities of the Company’s available-for-sale securities:
| April 26, 2020 |  | January 26, 2020
(in thousands) | Fair Value |  | Amortized Cost |  | Fair Value |  | Amortized Cost
Within 1 year | $ | 9,016 |  |  | $ | 8,760 |  |  | $ | 10,200 |  |  | $ | 8,215 |
After 1 year through 5 years | 465 |  |  | 759 |  |  | 500 |  |  | 500 |
Total available-for-sale securities | $ | 9,481 |  |  | $ | 9,519 |  |  | $ | 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.

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