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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% |  |  |

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