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Marketable Securities - Investments in Marketable Securities (Details) - USD ($)
$ in Thousands
Apr. 29, 2023
Jan. 28, 2023
Apr. 30, 2022
Financial Instruments And Marketable Securities [Line Items]      
Cost or Amortized Cost $ 49,310 $ 39,573 $ 50,997
Gross Unrealized Holding Gains 385 180 19
Gross Unrealized Holding Losses 0 0 (19)
Estimated Fair Value 49,695 39,753 50,997
Commercial paper      
Financial Instruments And Marketable Securities [Line Items]      
Cost or Amortized Cost 39,266 29,570 39,921
Gross Unrealized Holding Gains 385 180 19
Gross Unrealized Holding Losses 0 0 (19)
Estimated Fair Value 39,651 29,750 39,921
Fixed income securities      
Financial Instruments And Marketable Securities [Line Items]      
Cost or Amortized Cost 10,044 10,003 11,076
Gross Unrealized Holding Gains 0 0 0
Gross Unrealized Holding Losses 0 0 0
Estimated Fair Value $ 10,044 $ 10,003 $ 11,076