Marketable Securities (Tables)

9 Months Ended

Oct. 30, 2021

Investments, Debt and Equity Securities [Abstract]

Investments in Marketable Securities

The following table summarizes our investments in marketable securities at October 30, 2021, January 30, 2021 and October 31, 2020 (in thousands):

	October 30, 2021
	Cost or Amortized Cost		Gross Unrealized Holding Gains		Gross Unrealized Holding Losses		Estimated Fair Value
Commercial paper	$	64,261	$	12	$	(1)	$	64,272
Fixed income securities	31,965		—		—		31,965
Total marketable securities	$	96,226	$	12	$	(1)	$	96,237
	January 30, 2021
	Cost or Amortized Cost		Gross Unrealized Holding Gains		Gross Unrealized Holding Losses		Estimated Fair Value
Commercial paper	$	64,928	$	28	$	(1)	$	64,955
Total marketable securities	$	64,928	$	28	$	(1)	$	64,955
	October 31, 2020
	Cost or Amortized Cost		Gross Unrealized Holding Gains		Gross Unrealized Holding Losses		Estimated Fair Value
Commercial paper	$	24,950	$	25	$	—	$	24,975
Fixed income securities	1,012		—		—		1,012
Total marketable securities	$	25,962	$	25	$	—	$	25,987

Gain (Loss) on Investments

The following table summarizes our gains on investments for commercial paper (in thousands):

	Thirteen Weeks Ended				Thirty-Nine Weeks Ended
	October 30, 2021		October 31, 2020		October 30, 2021		October 31, 2020
Gains on investments	$	19	$	—	$	91	$	554