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Income Taxes - Additional Information (Details) - USD ($)
$ in Thousands
 12 Months Ended
Feb. 02, 2019
Feb. 03, 2018
Jan. 28, 2017
Jan. 30, 2016
Income Taxes [Line Items]        
U.S. federal corporate tax rate   33.72%    
Net operating loss carryforward limitation in use, description   Because the Company’s valuation allowance against these deferred assets was also remeasured, there was no impact to the Company’s income tax provision, see the reconciliation table between the statutory and effective income tax rates. The Tax Act will allow for the indefinite carryforward of future net operating losses and will impose an annual limitation on the utilization of future losses, based on 80% of taxable income    
Net operating loss carryforward limitation period   20 years    
Tax cuts and jobs act of 2017, annual limitations on net operating loss carryforward percentage of taxable income   80.00%    
Federal net operating loss carry forwards expiration period minimum   2022    
Federal net operating loss carry forwards expiration period maximum   2036    
Net operating loss carryforwards not subject to expiration   $ 16,100    
Refundable AMT tax credit   2,141    
Tax cuts and jobs act of 2017, change in tax rate, income tax benefit recognized   2,100    
Tax cuts and jobs act of 2017, change in tax rate, noncurrent receivable   $ 2,100    
Tax cuts and jobs act of 2017, change in tax rate, noncurrent receivable realization period   over the next four years    
Deferred tax assets   $ 53,800    
Deferred tax liabilities   6,100    
Deferred tax assets, valuation allowance   47,663 $ 63,931  
Liability for unrecognized tax benefits   2,000   $ 3,100
Income taxes paid   100 $ 100 $ 100
Accumulated Deficit        
Income Taxes [Line Items]        
Reclassification to accumulated deficitt from accumulated other comprehensive income (loss)   2,108    
Prior period reclassification to accumulated deficitt from accumulated other comprehensive income (loss)   1,400    
Federal        
Income Taxes [Line Items]        
Net operating loss carryforwards   141,400    
State and Local Jurisdiction        
Income Taxes [Line Items]        
Net operating loss carryforwards   88,600    
Canada        
Income Taxes [Line Items]        
Net operating loss carryforwards   $ 2,800    
Maximum        
Income Taxes [Line Items]        
U.S. federal corporate tax rate   35.00%    
Scenario, Plan        
Income Taxes [Line Items]        
U.S. federal corporate tax rate 21.00%