Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	May 28, 2022	May 29, 2021
Deferred tax assets:
NOL carryforwards - foreign and domestic	$ 2,796	$ 7,362
Inventory valuations	1,571	1,501
Goodwill	1,182	1,286
Foreign tax credits	1,782	1,782
Severance reserve	183	185
Foreign capital loss	1,224	1,261
Other	1,480	1,469
Subtotal	10,218	14,846
Valuation allowance - foreign and domestic	(3,474)	(12,225)
Net deferred tax assets after valuation allowance	6,744	2,621
Deferred tax liabilities:
Accelerated depreciation	(2,406)	(2,279)
Tax on undistributed earnings	(24)	(24)
Other	(1)	18
Subtotal	(2,431)	(2,285)
Net deferred tax assets	4,313	336
Supplemental disclosure of net deferred tax assets, excluding valuation allowance:
Deferred tax assets - domestic	6,017	10,653
Deferred tax assets - Foreign	1,770	1,913
Total	$ 7,787	$ 12,566