Note 13 - Commitments and Contingencies - Asbestos Related Lawsuits and Claims (Details) - Asbestos Related Lawsuits and Claims [Member] Pure in Thousands, $ in Thousands	3 Months Ended		36 Months Ended
	Mar. 04, 2023 USD ($)	Feb. 26, 2022 USD ($)	Dec. 03, 2022 USD ($)
Lawsuits and claims settled	2	0	13
Settlement amounts	$ 30	$ 0	$ 511
Insurance payments received or expected to be received	$ 39	$ 0	$ 338