Fair Value of Financial Instruments (Tables)

3 Months Ended

Apr. 30, 2022

Fair Value Disclosures [Abstract]

Schedule of Fair Value, Assets Measured on Recurring Basis

The table below segregates all financial assets and financial liabilities that are measured at fair value on a recurring basis (at least annually) into the most appropriate level within the fair value hierarchy based on the inputs used to determine the fair value (in thousands):

	April 30, 2022						January 29, 2022						May 1, 2021
	Level I		Level II		Level III		Level I		Level II		Level III		Level I		Level II		Level III
Short-term investments	$	34	$	—	$	—	$	129	$	—	$	—	$	129	$	—	$	—
Long-term investments	2,192		—		—		2,352		—		—		2,155		—		—
Total investments	$	2,226	$	—	$	—	$	2,481	$	—	$	—	$	2,284	$	—	$	—