Note 6 - Stock-based Compensation - Option Activity (Details) $ / shares in Units, $ in Thousands	3 Months Ended
	Jun. 02, 2024 USD ($) $ / shares shares
Balance (in shares) | shares	708,325
Balance (in dollars per share) | $ / shares	$ 11.53
Balance | $	$ 2,420
Outstanding options, granted (in shares) | shares	0
Granted, weighted average exercise price (in dollars per share) | $ / shares	$ 0
Outstanding options, exercised (in shares) | shares	0
Exercised, weighted average exercise price (in dollars per share) | $ / shares	$ 0
Outstanding options, terminated or expired (in shares) | shares	(1,375)
Terminated or expired, weighted average exercise price (in dollars per share) | $ / shares	$ 12.53
Balance (in shares) | shares	706,950
Balance (in dollars per share) | $ / shares	$ 11.53
Balance (Year)	5 years 8 months 26 days
Balance | $	$ 2,488
Vested and exercisable (in shares) | shares	521,113
Vested and exercisable (in dollars per share) | $ / shares	$ 11.23
Vested and exercisable (Year)	4 years 10 months 6 days
Vested and exercisable | $	$ 1,993