Income Taxes (Details) - USD ($) $ in Millions |
6 Months Ended | |
|---|---|---|
Jul. 31, 2021 |
Jan. 30, 2021 |
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| Federal [Member] | ||
| Operating Loss Carryforwards Components [Abstract] | ||
| Net operating loss carryforwards | $ 346.7 | |
| Operating loss carryforward expiration year | 2040 | |
| State [Member] | ||
| Operating Loss Carryforwards Components [Abstract] | ||
| Net operating loss carryforwards | $ 219.5 | |
| Operating loss carryforward expiration year | 2040 |
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- Definition Expiration year of each operating loss carryforward included in operating loss carryforward. No definition available.
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- References No definition available.
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- Definition Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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