Available-for-sale securities (Tables)

3 Months Ended

Apr. 30, 2023

Investments [Abstract]

Summary of Investments

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

	April 30, 2023						January 29, 2023
(in thousands)	Fair Value		Amortized Cost		Gross Unrealized Gain/(Loss)		Fair Value		Amortized Cost		Gross Unrealized Gain/(Loss)
Convertible debt investments	$	14,305	$	15,978	$	(1,673)	$	13,995	$	15,635	$	(1,640)
Total available-for-sale securities	$	14,305	$	15,978	$	(1,673)	$	13,995	$	15,635	$	(1,640)

Schedule of Investments, Classified by Maturity Period

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

	April 30, 2023
(in thousands)	Fair Value		Amortized Cost
Within 1 year	$	12,803	$	13,975
After 1 year through 5 years	1,502		2,003
Total available-for-sale securities	$	14,305	$	15,978