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Fair Value Measurement (Tables) | 9 Months Ended
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Oct. 28, 2023
Fair Value Disclosures [Abstract] |
Schedule of Fair Value Measured at Recurring Basis | At October 28, 2023 and January 28, 2023, the Company held U.S. treasury bills which were classified as held-to maturity and carried at amortized cost.
|  |  |  | Fair Value |
(in thousands) | Carrying value |  |  | Quoted Prices in Active Markets for Identical Assets (Level 1) |  |  | Significant Observable Inputs (Level 2) |  |  | Significant Unobservable Inputs (Level 3) |
At October 28, 2023: |  |  |  |  |  |  |  |  |  |  |
Short-term investments: |  |  |  |  |  |  |  |  |  |  |
U.S. Treasury Bills |  | 49,632 |  |  |  | 49,652 |  |  |  | — |  |  |  | — |
At January 28, 2023 |  |  |  |  |  |  |  |  |  |  |
Cash equivalents: |  |  |  |  |  |  |  |  |  |  |
U.S. Treasury Bills |  | 29,076 |  |  |  | 29,071 |  |  |  | — |  |  |  | — |

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- Definition Tabular disclosure of assets, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, by class that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482106/820-10-50-2 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482106/820-10-50-2 + Details
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