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Income Taxes - Additional Information (Detail) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Feb. 01, 2020 | Feb. 02, 2019
Income Tax Disclosure [Line Items] |  |
Deferred tax asset for net operating loss | $ 9,346 | $ 12,290
Tax credit carryforwards | 3,900 | 2,500
Valuation allowances | 5,600 | 10,300
Unrecognized benefits | 8,100 | 8,900
Unrecognized benefits, affect effective tax rate | 6,400 | 7,100
Unrecognized benefits, interest and penalties | 200 | 200
Unrecognized benefits, interest and penalties | $ 12,000 | 12,300
Earliest Tax Year | IRS |  |
Income Tax Disclosure [Line Items] |  |
Income tax year open to examination | 2016 |
Latest Tax Year | IRS |  |
Income Tax Disclosure [Line Items] |  |
Income tax year open to examination | 2019 |
State and local jurisdiction |  |
Income Tax Disclosure [Line Items] |  |
Deferred tax asset for net operating loss | $ 9,000 | 10,400
Tax credit expiration period | 2020 |
Tax credit carryforwards | $ 6,800 | 4,500
Valuation allowances |  | 5,900
Puerto Rico |  |
Income Tax Disclosure [Line Items] |  |
Deferred tax asset for net operating loss | 300 | 1,900
Tax credit carryforwards | 8,200 | 6,100
Amount of alternative minimum tax credits | $ 1,400 | 1,600
Alternative minimum tax credits, expiration life | indefinite life |
Tax credit carryforward, full valuation allowance | $ 300 | $ 1,900
State and Puerto Rico | Earliest Tax Year |  |
Income Tax Disclosure [Line Items] |  |
Income tax year open to examination | 2014 |
State and Puerto Rico | Latest Tax Year |  |
Income Tax Disclosure [Line Items] |  |
Income tax year open to examination | 2019 |
Minimum | State and local jurisdiction |  |
Income Tax Disclosure [Line Items] |  |
Net operating losses subject to expiration year | 2020 |
Minimum | Puerto Rico |  |
Income Tax Disclosure [Line Items] |  |
Net operating losses subject to expiration year | 2025 |
Maximum | State and local jurisdiction |  |
Income Tax Disclosure [Line Items] |  |
Net operating losses subject to expiration year | 2039 |

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