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Description of Business and Significant Accounting Policies - Additional Information (Detail) (USD $)
 3 Months Ended 12 Months Ended
Feb. 01, 2014
Store
State
Feb. 02, 2013
Feb. 01, 2014
Store
State
Feb. 02, 2013
Jan. 28, 2012
Nature Of Business And Significant Accounting Policies [Line Items]          
Number of home decor and gifts store 324   324    
Number of states 35   35    
Cash and Cash equivalent Maturity Period     90 days    
Amortization of capitalized software     $ 3,000,000 $ 1,600,000 $ 623,000
Net book value of assets 18,800,000 18,500,000 18,800,000 18,500,000  
Capitalized computer software currently under development 1,900,000 314,000 1,900,000 314,000  
Liability for asset retirement obligations 253,000 241,000 253,000 241,000  
Workers' Compensation and General Liability Reserve Benefit, Earnings Per Share Diluted $ 0.01 $ 0.03      
Workers Compensation and General Liability Reserve Benefit, After Tax 91,000 578,000 91,000 578,000  
Workers Compensation and General Liability Reserve Benefit 150,000 900,000 150,000 900,000  
Accrual related to customer loyalty program reversed         1,200,000
Cumulative net excess of recorded rent expense over lease payments     9,800,000    
Part of rent expense over lease payment reflected as current liability in accrued expenses 1,200,000 985,000 1,200,000 985,000  
Part of rent expense over lease payment reflected as noncurrent liability in accrued expenses 8,600,000 8,200,000 8,600,000 8,200,000  
Unamortized amount of construction allowances 36,500,000   36,500,000    
Part of construction allowance reflects as current liability in accrued expense 6,200,000 5,700,000 6,200,000 5,700,000  
Part of construction allowance reflects as noncurrent liability in deferred rent 30,300,000 31,100,000 30,300,000 31,100,000  
Gift card breakage     1,103,000 970,000 1,145,000
Advertising expense     9,300,000 6,700,000 4,900,000
Tax benefit likelihood recognized     50.00%    
Stock options not included in the computation of diluted earnings per share     439,000 642,000 288,000
State income taxes receivable $ 446,000 $ 832,000 $ 446,000 $ 832,000  
Minimum [Member] | Capitalized Software Costs [Member]
          
Nature Of Business And Significant Accounting Policies [Line Items]          
Range of estimated life of software     3 years    
Maximum [Member] | Capitalized Software Costs [Member]
          
Nature Of Business And Significant Accounting Policies [Line Items]          
Range of estimated life of software     10 years    
Furniture and Fixtures [Member]
          
Nature Of Business And Significant Accounting Policies [Line Items]          
Estimated useful lives of assets     5 years    
Leasehold Improvements [Member] | Minimum [Member]
          
Nature Of Business And Significant Accounting Policies [Line Items]          
Estimated useful lives of assets     5 years    
Leasehold Improvements [Member] | Maximum [Member]
          
Nature Of Business And Significant Accounting Policies [Line Items]          
Estimated useful lives of assets     10 years