Income Taxes (Schedule Of The Components Of Net Deferred Tax Asset (Liability)) (Details) - USD ($) $ in Thousands	May 30, 2020	May 25, 2019
Income Taxes [Abstract]
Allowance for doubtful accounts	$ 1,158	$ 1,108
Accrued compensation	3,716	3,347
Accrued expenses	2,652	2,418
Stock options and restricted stock	4,870	5,541
Foreign tax credit	567	498
Net operating losses	12,018	14,489
State taxes	70	208
Gross deferred tax asset	25,051	27,609
Valuation allowance	(11,069)	(13,190)
Gross deferred tax asset, net of valuation allowance	13,982	14,419
Property and equipment	(547)	(77)
Outside basis difference - Sweden investment	(263)
Goodwill and intangibles	(17,790)	(17,991)
Net deferred liability	$ (4,618)	$ (3,649)