Note 12 - Capital Stock and Stock Compensation - Compensation Expense Related to Restricted Stock and Stock Options Included in Selling, General and Administrative Expenses (Details) - USD ($) $ in Thousands	12 Months Ended
	Nov. 29, 2025	Nov. 30, 2024	Nov. 25, 2023
Selling, General and Administrative Expenses [Member]
Stock based compensation expense	$ 639	$ 804	$ 849