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Basis of Presentation - Additional Information (Details)	3 Months Ended		9 Months Ended
	Oct. 28, 2017 USD ($)	Jul. 29, 2017 USD ($)	Oct. 28, 2017 USD ($) Segment	Oct. 29, 2016 USD ($)
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	$ 400,000		$ 400,000
Intangible assets, amortization period			2018

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
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