Note 8 - Post Employment Benefit Obligations - Components of Net Periodic Pension Cost (Details) - USD ($) $ in Thousands	2 Months Ended	3 Months Ended	6 Months Ended
	Jun. 01, 2024	May 27, 2023	Jun. 01, 2024	May 27, 2023
Service cost	$ 3	$ 7	$ 7	$ 14
Interest cost	98	93	195	185
Amortization of prior service costs	25	31	51	63
Amortization of loss	(16)	0	(32)	0
Net periodic pension cost	$ 110	$ 131	$ 221	$ 262