Note 8 - Stockholders' Equity (Tables)

12 Months Ended

Nov. 28, 2020

Notes Tables

Schedule of Common Stock Outstanding Roll Forward [Table Text Block]

Common Shares Outstanding	2020			2019			2018
Beginning balance		51,241,190			50,732,796			50,388,839
Stock options exercised		397,456			378,734			198,849
Deferred compensation paid		118,742			5,354			7,152
Restricted units vested		221,275			197,349			209,137
Shares withheld for taxes		(72,000	)		(73,043	)		(71,181	)
Ending balance		51,906,663			51,241,190			50,732,796