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Marketable Securities
12 Months Ended
Jan. 29, 2022
Marketable Securities [Abstract]  
Marketable Securities MARKETABLE SECURITIES:Marketable securities are classified as available-for-sale and has historically consisted of corporate bonds, commercial paper, U.S. government agencies and municipal securities. We did not have marketable securities as of January 29, 2022.
The following tables summarize our investments in marketable securities at January 30, 2021:
 
 January 30, 2021
 Amortized
Cost
Gross
Unrealized
Gains
Gross
Unrealized
Losses
Estimated
Fair Value
Total marketable securities$18,475 $84 $— $18,559