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Basis of Presentation - Additional Information (Details) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Nov. 03, 2018 USD ($) | Jul. 29, 2017 USD ($) | Nov. 03, 2018 USD ($) Segment
Accounting Policies [Line Items] |  |  |
Number of reportable segments | Segment |  |  | 1
Number of operating segments | Segment |  |  | 2
Impairment charge | $ 0 | $ 1,700,000 | $ 0
Rochester Trademark |  |  |
Accounting Policies [Line Items] |  |  |
Indefinite-lived intangible asset, carrying value | 1,500,000 |  | 1,500,000
Casual Male Trademark |  |  |
Accounting Policies [Line Items] |  |  |
Definite-lived intangible assets, carrying value | $ 100,000 |  | $ 100,000
Intangible assets, amortization period |  |  | 2018
Corporate Restructuring and CEO Transition Costs |  |  |
Accounting Policies [Line Items] |  |  |
Reclassification of costs incurred |  |  | $ 190,228

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