Note 10 - Earnings (Loss) Per Share - Reconciliation of Basic and Diluted Loss Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 02, 2024	Feb. 25, 2023
Basic loss per share - continuing operations, Net Income	$ (1,193)	$ 1,445
Basic loss per share - continuing operations, Weighted Average Shares (in shares)	8,740,637	8,867,881
Basic loss per share - continuing operations, Net Income Per Share (in dollars per share)	$ (0.14)	$ 0.16
Options and restricted shares, Weighted Average Shares (in shares)	0	29,122
Diluted loss per share - continuing operations, Net Income	$ (1,193)	$ 1,445
Diluted loss per share - continuing operations, Weighted Average Shares (in shares)	8,740,637	8,897,003
Diluted loss per share - continuing operations, Net Income Per Share (in dollars per share)	$ (0.14)	$ 0.16