Marketable Securities - Investments in Marketable Securities (Details) - USD ($)	May 02, 2026	Jan. 31, 2026	May 03, 2025
Investments, Debt and Equity Securities [Abstract]
Marketable securities	$ 9,876,000	$ 0	$ 9,973,000
Financial Instruments And Marketable Securities [Line Items]
Cost or Amortized Cost	9,859,000		9,817,000
Gross Unrealized Holding Gains	17,000		156,000
Gross Unrealized Holding Losses	0		0
Estimated Fair Value	9,876,000	$ 0	9,973,000
Commercial paper
Investments, Debt and Equity Securities [Abstract]
Marketable securities	9,876,000		9,973,000
Financial Instruments And Marketable Securities [Line Items]
Cost or Amortized Cost	9,859,000		9,817,000
Gross Unrealized Holding Gains	17,000		156,000
Gross Unrealized Holding Losses	0		0
Estimated Fair Value	$ 9,876,000		$ 9,973,000

Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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+ Details

- Definition

Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

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+ Details