Income Taxes - Additional Information (Details) - USD ($)	3 Months Ended	12 Months Ended
	May 30, 2026	May 30, 2026	May 31, 2025	Jun. 01, 2024
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		$ 329,000
Deferred tax liability, undistributed earnings of foreign subsidiaries	$ 0	0	$ 0
Deferred tax valuation allowance	2,769,000	2,769,000	2,804,000
Decrease in valuation allowance on net operating losses		(500,000)
Valuation allowance on net operating losses	1,200,000	1,200,000
Income taxes paid (net of refunds)		1,738,000	1,821,000	$ 0
Liability for uncertain tax positions related to continuing operations, excluding interest and penalties	400,000	400,000	300,000	100,000
Maximum
Operating Loss Carryforwards [Line Items]
Liability for interest	100,000	100,000	100,000	$ 100,000
Income Tax Jurisdiction, Domestic Federal [Member]
Operating Loss Carryforwards [Line Items]
Additional valuation allowance	0	0
State and Local Jurisdiction
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards	1,800,000	1,800,000	1,900,000
Decrease in valuation allowance on net operating losses	500,000
Valuation allowance pertaining to net operating loss	1,200,000	1,200,000
Foreign Tax Authority
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards	300,000	300,000	$ 100,000
Valuation allowance pertaining to net operating loss	$ 1,600,000	$ 1,600,000