v3.25.2
Income Taxes - Additional Information (Details) - USD ($)
 3 Months Ended 12 Months Ended
May 31, 2025
May 31, 2025
Jun. 01, 2024
May 27, 2023
Operating Loss Carryforwards [Line Items]        
U.S. federal statutory income tax rate   21.00% 21.00% 21.00%
Research and development (R&D) tax credits   $ 400,000    
Deferred tax liability, undistributed earnings of foreign subsidiaries $ 0 0 $ 24,000  
Deferred tax valuation allowance 2,804,000 2,804,000 2,116,000  
Income taxes paid/(refunded)   1,821,000 0 $ 4,807,000
Liability for uncertain tax positions related to continuing operations, excluding interest and penalties 300,000 300,000 100,000  
Maximum        
Operating Loss Carryforwards [Line Items]        
Deferred tax liability, undistributed earnings of foreign subsidiaries     100,000  
Income taxes paid/(refunded)     100,000  
Liability for interest 100,000 100,000    
Domestic Tax Jurisdiction [Member]        
Operating Loss Carryforwards [Line Items]        
Additional valuation allowance 0 0    
State and Local Jurisdiction        
Operating Loss Carryforwards [Line Items]        
Operating Loss Carryforwards 1,900,000 1,900,000 1,800,000  
Increase in valuation allowance on net operating losses 600,000      
Valuation allowance on net operating losses 1,700,000 1,700,000    
Additional valuation allowance 600,000 600,000    
Valuation allowance pertaining to net operating loss 1,700,000 1,700,000    
Foreign Tax Authority        
Operating Loss Carryforwards [Line Items]        
Operating Loss Carryforwards 100,000 100,000 $ 100,000  
Valuation allowance pertaining to net operating loss $ 1,100,000 $ 1,100,000