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Income Taxes - Additional Information (Detail) - USD ($) | 1 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Oct. 31, 2017 | Feb. 02, 2019 | Feb. 03, 2018 | Jan. 28, 2017 | Jan. 30, 2016
Income Tax [Line Items] |  |  |  |  |
U.S. corporate income tax rate |  | 21.00% | 33.70% | 35.00% |
Tax act, provisional increase in income tax expense |  |  | $ 6,000,000 |  |
Tax act, provisional income tax expense, decrease in net deferred tax assets |  |  | 6,000,000 |  |
Tax act, income tax expense |  | $ 500,000 |  |  |
Tax act, income tax expense, decrease in remeasurement of net deferred tax assets |  | 500,000 |  |  |
Tax act, cumulative impact to income tax expense for remeasurement of deferred tax assets and liabilities |  | 6,500,000 | 6,500,000 |  |
Tax act, provisional income tax expense, of transition tax |  |  | 1,000,000 |  |
Tax act, cumulative impact to provisional income tax expense, of transition tax |  | 1,000,000 |  |  |
Global intangibel low-taxed income deferred amount |  |  | 0 |  |
Valuation allowances retained against deferred tax assets |  | 1,618,000 | 1,190,000 | $ 760,000 | $ 158,000
State net operating loss carryovers |  | 4,000,000 |  |  |
Foreign net operating loss carryovers |  | $ 7,700,000 |  |  |
Expiration of federal and state net operating loss carryovers |  | The state net operating loss carryovers will begin to expire in 2022, and the foreign net operating loss carryovers have an indefinite carryforward. |  |  |
Ownership equity method percentage |  | 50.00% |  |  |
Unrecognized tax benefits |  | $ 8,500,000 |  |  |
Tax expense and the effective tax rate, if recognized |  | 7,300,000 |  |  |
Amended federal tax return claiming refund | $ 5,400,000 |  |  |  |
Income tax benefit from amended tax return |  | 0 | 0 |  |
Exposures related to unrecognized tax benefits |  | $ 400,000 |  |  |
Period of unrecognized tax benefits change |  | 12 months |  |  |
Accrued penalties and interest expenses |  | $ 500,000 | 500,000 |  |
Tax year open to examination in United States and various states and foreign jurisdictions |  | 2014 2015 2016 2017 |  |  |
State and Foreign Jurisdictions [Member] |  |  |  |  |
Income Tax [Line Items] |  |  |  |  |
Valuation allowances retained against deferred tax assets |  | $ 1,600,000 | $ 1,200,000 |  |
Maximum [Member] |  |  |  |  |
Income Tax [Line Items] |  |  |  |  |
U.S. corporate income tax rate |  |  | 35.00% |  |

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