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Income Taxes - Additional Information (Details) - USD ($) | 12 Months Ended
--- | ---
May 29, 2021 | May 30, 2020 | Jun. 01, 2019
Operating Loss Carryforwards [Line Items] |  |  |
U.S. federal statutory income tax rate | 21.00% | 21.00% | 21.00%
Federal net operating loss | $ 3,000,000.0 | $ 3,700,000 |
Foreign tax credits | 1,800,000 | 1,800,000 |
Alternative minimum tax credit carryforward | 0 |  |
Deferred tax liability, undistributed earnings of foreign subsidiaries | 24,000 | 24,000 |
Deferred tax valuation allowance | 12,225,000 | 12,322,000 |
Change in valuation allowance |  | 12,300,000 |
Income taxes paid, net | 100,000 | 1,000,000.0 | $ 300,000
Liability for uncertain tax positions related to continuing operations, excluding interest and penalties | 100,000 | 100,000 |
Liability for interest and penalties | 0 | 0 |
Maximum |  |  |
Operating Loss Carryforwards [Line Items] |  |  |
Deferred tax liability, undistributed earnings of foreign subsidiaries | 100,000 | 100,000 |
State and Local Jurisdiction |  |  |
Operating Loss Carryforwards [Line Items] |  |  |
Operating Loss Carryforwards | 3,900,000 | 3,800,000 |
Foreign Tax Authority |  |  |
Operating Loss Carryforwards [Line Items] |  |  |
Operating Loss Carryforwards | $ 400,000 | $ 300,000 |

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