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Corporate Restructuring - Additional Information (Details) $ in Thousands |  | 3 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
May 16, 2018 Employee | Aug. 04, 2018 | Feb. 02, 2019 USD ($) | Feb. 01, 2020 USD ($)
Restructuring Cost And Reserve [Line Items] |  |  |  |
Corporate restructuring plan expected initiation, date |  | May 16, 2018 |  |
Number of positions eliminated |  | 56 |  |
Percentage of total corporate employees eliminated as result of restructuring |  | 15.00% |  |
Percentage of total employees eliminated as result of restructuring |  | 2.00% |  |
Number of employees notified of their termination | Employee | 36 |  |  |
Number of positions representing open that were not filled | 20 |  |  |
Corporate restructuring |  |  | $ 1,904 |
Restructuring and cost remaining cash expenditures |  |  | 1,600 |
Accrued liability related to restructuring |  |  |  | $ 0
Severance, One-time Termination Benefits and Other Employee-related Costs |  |  |  |
Restructuring Cost And Reserve [Line Items] |  |  |  |
Corporate restructuring |  |  | $ 1,900 |

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