Note 8 - Stockholders' Equity - Common Stock Outstanding (Details) - shares	12 Months Ended
	Dec. 02, 2023	Dec. 03, 2022	Nov. 27, 2021
Beginning balance (in shares)	53,676,576	52,777,753	51,906,663
Stock options exercised (in shares)	314,832	657,789	740,731
Deferred compensation paid (in shares)	102,108	118,429	19,895
Restricted units vested (in shares)	113,339	172,474	157,945
Shares withheld for taxes (in shares)	(113,868)	(49,869)	(47,481)
Ending balance (in shares)	54,092,987	53,676,576	52,777,753