Note 4 - Income Taxes - Unrecognized Tax Benefits (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 02, 2025	Mar. 03, 2024	Feb. 26, 2023
Balance, beginning of year	$ 918	$ 1,424	$ 4,078
Gross decreases - tax positions in prior period	(866)	(535)	(2,980)
Gross increases - current period tax positions	0	29	326
Balance, end of year	$ 52	$ 918	$ 1,424