Note 8 - Stockholders' Equity - Common Stock Outstanding (Details) - shares	12 Months Ended
	Nov. 29, 2025	Dec. 02, 2024	Nov. 30, 2024	Dec. 02, 2023
Beginning balance (in shares)	54,657,103	53,676,576	54,092,987
Stock options exercised (in shares)	276,377	314,832	746,892	314,832
Deferred compensation paid (in shares)	94,190	102,108	20,691
Restricted units vested (in shares)	181,058	113,339	297,035
Shares withheld for taxes (in shares)	(56,228)	(113,868)	(93,102)	(113,868)
Share repurchases (in shares)	(977,537)		(407,400)	0
Ending balance (in shares)	54,174,963	54,092,987	54,657,103	54,092,987