Available-for-sale securities (Tables)

6 Months Ended

Jul. 26, 2020

Investments [Abstract]

Summary Of Investments

The following table summarizes the values of the Company’s available-for-sale securities:

	July 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	$	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

Schedule Of Investments, Classified By Maturity Period

The following table summarizes the maturities of the Company’s available-for-sale securities:

	July 26, 2020				January 26, 2020
(in thousands)	Fair Value		Amortized Cost		Fair Value		Amortized Cost
Within 1 year	$	9,418	$	9,276	$	10,200	$	8,215
After 1 year through 5 years	1,220		1,766		500		500
Total available-for-sale securities	$	10,638	$	11,042	$	10,700	$	8,715