Income Taxes - Tax credit carryforwards (Details) - USD ($) |
12 Months Ended | |
|---|---|---|
Jan. 30, 2026 |
Jan. 31, 2025 |
|
| Income taxes | ||
| State tax credit carryforwards that will expire beginning in 2029 through 2038 | $ 17,700,000 | |
| Valuation allowance | 36,475,000 | $ 22,975,000 |
| Increase (decrease) in valuation allowance for state tax credit carryforwards | $ 9,600,000 | $ 6,000,000 |
| Income Tax Examination, Description | The Company’s 2021 and earlier tax years are not open for further examination by the Internal Revenue Service (“IRS”). The IRS, at its discretion, may choose to examine the Company’s 2022 through 2024 fiscal year income tax filings. The Company has various state income tax examinations that are currently in progress. Generally, with few exceptions, the Company’s 2022 and later tax years remain open for examination by the various state taxing authorities. | |
| State | ||
| Income taxes | ||
| Operating loss carryforwards subject to expiration | $ 48,000 | |
| Foreign | ||
| Income taxes | ||
| Operating loss carryforwards subject to expiration | $ 111,200,000 | |