Marketable Securities - Investments in Marketable Securities (Details) - USD ($)	Nov. 01, 2025	Feb. 01, 2025	Nov. 02, 2024
Financial Instruments And Marketable Securities [Line Items]
Cost or Amortized Cost		$ 25,453,000	$ 25,090,000
Gross Unrealized Holding Gains		200,000	231,000
Gross Unrealized Holding Losses		0	0
Estimated Fair Value	$ 0	25,653,000	25,321,000
Commercial paper
Financial Instruments And Marketable Securities [Line Items]
Cost or Amortized Cost		19,868,000	19,571,000
Gross Unrealized Holding Gains		200,000	231,000
Gross Unrealized Holding Losses		0	0
Estimated Fair Value		20,068,000	19,802,000
Fixed income securities
Financial Instruments And Marketable Securities [Line Items]
Cost or Amortized Cost		5,585,000	5,519,000
Gross Unrealized Holding Gains		0	0
Gross Unrealized Holding Losses		0	0
Estimated Fair Value		$ 5,585,000	$ 5,519,000