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Income Taxes - Additional Information (Details) - USD ($) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Nov. 02, 2019 | Oct. 31, 2020 | Nov. 02, 2019
Income Taxes [Line Items] |  |  |
Deferred tax assets |  | $ 106,200,000 |
Deferred tax liabilities |  | 44,500,000 |
Deferred tax assets, valuation allowance |  | $ 61,700,000 |
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 |  | $ 42,100,000 |
Liability for unrecognized tax benefits |  | 2,000,000.0 |
Refundable tax credit CARES Act |  | $ 1,300,000 |
Percentage of refundable tax credit allowed per employee, CARES Act |  | 50.00% |
Alternative minimum tax credit refundable |  | $ 1,100,000 |
Tax expenses of other comprehensive income | $ 70,000 |  | $ 151,000
Maximum |  |  |
Income Taxes [Line Items] |  |  |
Refundable tax credit allowed per employee, CARES Act |  | 10,000 |
Federal |  |  |
Income Taxes [Line Items] |  |  |
Net operating loss carryforwards subject to expiration |  | 158,200,000 |
State and Local Jurisdiction |  |  |
Income Taxes [Line Items] |  |  |
Net operating loss carryforwards |  | $ 118,000,000.0 |
State and Local Jurisdiction | Minimum |  |  |
Income Taxes [Line Items] |  |  |
Net operating loss carryforwards expiration year |  | 2020 |
State and Local Jurisdiction | Maximum |  |  |
Income Taxes [Line Items] |  |  |
Net operating loss carryforwards expiration year |  | 2040 |
Canada |  |  |
Income Taxes [Line Items] |  |  |
Net operating loss carryforwards |  | $ 4,100,000 |
Canada | Minimum |  |  |
Income Taxes [Line Items] |  |  |
Net operating loss carryforwards expiration year |  | 2025 |
Canada | Maximum |  |  |
Income Taxes [Line Items] |  |  |
Net operating loss carryforwards expiration year |  | 2040 |

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