Depreciation and Amortization (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jul. 31, 2021 |
Aug. 01, 2020 |
Jul. 31, 2021 |
Aug. 01, 2020 |
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| Depreciation and Amortization [Abstract] | ||||
| Depreciation and amortization | $ 0.6 | $ 0.5 | $ 1.2 | $ 1.0 |
| X | ||||||||||
- Definition Amount of increase (decrease) in accumulated depreciation, depletion and amortization of property, plant and equipment. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- References No definition available.
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