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Income Taxes - Additional Information (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Feb. 02, 2019 | Feb. 03, 2018 | Jan. 28, 2017
Income Taxes [Line Items] |  |  |
U.S. federal corporate tax rate | 21.00% | 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 in fiscal 2017, see the reconciliation table between the statutory and effective income tax rates. The 2017 Tax Act allows for the indefinite carryforward of future net operating losses and imposes 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 | $ 19,700 |  |
Refundable AMT tax credit | 151 | $ 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, receivable | 2,300 | $ 2,100 |
Tax cuts and jobs act of 2017, change in tax rate, receivable realization period |  | over the next four fiscal years |
Tax cuts and jobs act of 2017, change in tax rate, additional income tax benefit recognized | 200 |  |
Deferred tax assets | 52,600 |  |
Deferred tax liabilities | 4,100 |  |
Deferred tax assets, valuation allowance | 48,543 | $ 47,663 |
Liability for unrecognized tax benefits | 2,000 | 2,000 |
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 subject to expiration | 141,500 |  |
State and Local Jurisdiction |  |  |
Income Taxes [Line Items] |  |  |
Net operating loss carryforwards | 89,400 |  |
Canada |  |  |
Income Taxes [Line Items] |  |  |
Net operating loss carryforwards | $ 3,300 |  |
Maximum |  |  |
Income Taxes [Line Items] |  |  |
U.S. federal corporate tax rate |  | 35.00% |
Maximum | State and Local Jurisdiction |  |  |
Income Taxes [Line Items] |  |  |
Net operating loss carryforwards expiration year | 2038 |  |
Maximum | Canada |  |  |
Income Taxes [Line Items] |  |  |
Net operating loss carryforwards expiration year | 2038 |  |
Minimum | State and Local Jurisdiction |  |  |
Income Taxes [Line Items] |  |  |
Net operating loss carryforwards expiration year | 2019 |  |
Minimum | Canada |  |  |
Income Taxes [Line Items] |  |  |
Net operating loss carryforwards expiration year | 2025 |  |

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