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Description of Business and Basis of Presentation - Additional Information (Detail) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended 12 Months Ended
Jul. 31, 2021
Jul. 31, 2021
Aug. 01, 2020
Jan. 30, 2021
Nov. 03, 2019
Organization Consolidation And Presentation Of Financial Statements [Line Items]          
Impairment of long-lived assets     $ 13,026    
Non-cash impairment charge of goodwill and intangible assets     13,848 $ 13,848  
Contract liability $ 1,564 $ 1,564   1,618  
Revenue recognized included in contract liability $ 69 $ 157      
Change in Accounting Principle, Accounting Standards Update, Adopted [true false] true true      
Change in Accounting Principle, Accounting Standards Update, Adoption Date Jan. 31, 2021 Jan. 31, 2021      
Change in Accounting Principle, Accounting Standards Update, Immaterial Effect [true false] true true      
Accounting Standards Update [Extensible List]   http://fasb.org/us-gaap/2021-01-31#AccountingStandardsUpdate201912Member      
Sun Capital [Member] | Loan Agreement [Member]          
Organization Consolidation And Presentation Of Financial Statements [Line Items]          
Ownership percentage of common stock 71.00% 71.00%      
Property and Equipment [Member]          
Organization Consolidation And Presentation Of Financial Statements [Line Items]          
Impairment of long-lived assets     $ 4,470 4,470  
ROU Assets [Member]          
Organization Consolidation And Presentation Of Financial Statements [Line Items]          
Impairment of long-lived assets       $ 8,556  
Rebecca Taylor, Inc. and Parker Holding, LLC [Member]          
Organization Consolidation And Presentation Of Financial Statements [Line Items]          
Percentage of equity interest         100.00%