Note 6 - Stock-based Compensation - Option Activity (Details) $ / shares in Units, $ in Thousands	9 Months Ended
	Dec. 01, 2024 USD ($) $ / shares shares
Outstanding options, balance (in shares) | shares	708,325
Outstanding options, weighted average exercise price (in dollars per share) | $ / shares	$ 11.53
Outstanding options, granted (in shares) | shares	135,100
Granted, weighted average exercise price (in dollars per share) | $ / shares	$ 13.26
Outstanding options, exercised (in shares) | shares	(2,062)
Exercised, weighted average exercise price (in dollars per share) | $ / shares	$ 11.97
Outstanding options, terminated or expired (in shares) | shares	(7,587)
Terminated or expired, weighted average exercise price (in dollars per share) | $ / shares	$ 12.74
Outstanding options, balance (in shares) | shares	833,776
Outstanding options, weighted average exercise price (in dollars per share) | $ / shares	$ 11.8
Outstanding options, weighted average remaining contractual term (Year)	5 years 10 months 28 days
Outstanding options, aggregate intrinsic value | $	$ 2,926
Vested and exercisable, outstanding options (in shares) | shares	518,369
Vested and exercisable, weighted average exercise price (in dollars per share) | $ / shares	$ 11.22
Vested and exercisable, weighted average remaining contractual term (Year)	4 years 4 months 2 days
Vested and exercisable, aggregate intrinsic value | $	$ 2,119