Note 8 - Post Employment Benefit Obligations - Components of Net Periodic Pension Cost (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 02, 2024	Feb. 25, 2023
Service cost	$ 3	$ 7
Interest cost	98	93
Amortization of prior service costs	25	31
Amortization of loss	(16)	0
Net periodic pension cost	$ 110	$ 131