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Employee Benefit Plans - Additional Information (Details) - USD ($)
12 Months Ended
Jan. 01, 2015
Feb. 01, 2020
Feb. 02, 2019
Feb. 03, 2018
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]        
Amortization of unrecognized loss expected to be recognized in fiscal 2018   $ 658,000    
Defined contribution plans eligible employees age 21 years      
Defined contribution plan service period for eligibility 1000 hours      
Defined contribution plan expenses recognized   $ 300,000 $ 900,000 $ 2,300,000
Maximum        
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]        
Defined contribution plan maximum employer contributions percentage of eligible compensation   3.50%    
Minimum        
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]        
Defined contribution plan service period for eligibility 6 months      
Defined contribution plan service period for eligibility to receive match 1 year      
First Contributions        
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]        
Defined contribution plan employer matching contribution percent   100.00%    
Defined benefit plan employee contribution percentage   1.00%    
Next Contributions        
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]        
Defined contribution plan employer matching contribution percent   50.00%    
Defined benefit plan employee contribution percentage   5.00%    
Noncontributory Pension Plan        
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]        
Company estimated contribution to the plan for fiscal 2018   $ 606,000    
Assumptions used to determine the benefit obligations, discount rate   2.72% 3.98%  
Assumptions used to determine the net periodic benefit cost, discount rate   3.98% 3.68% 4.00%
Expected long-term rate of return for benefit obligation and the net periodic benefit cost   6.50% 6.50%  
Supplemental Executive Retirement Plan        
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]        
Assumptions used to determine the benefit obligations, discount rate   2.59% 3.87%  
Assumptions used to determine the net periodic benefit cost, discount rate   3.87% 3.60% 4.00%