Note 5 - Stock-based Compensation (Tables)

12 Months Ended

Mar. 02, 2025

Notes Tables

Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]

	Fiscal Year
	2025			2024			2023
Weighted average fair value per share of option grants		$3.21			$3.01			$2.66
Risk-free interest rates	4.23%	-	4.24%	3.61%	-	3.85%	2.69%	-	3.64%
Expected stock price volatility	28.7%	-	29.1%	28.5%	-	29.6%	27.9%	-	28.3%
Expected dividend yields		3.77%			3.82%		3.17%	-	3.32%
Estimated option terms (in years)	5.8	-	8.6	4.9	-	8.3	5.4	-	8.1

Share-Based Payment Arrangement, Option, Activity [Table Text Block]

	Outstanding Options			Weighted Average Exercise Price		Weighted Average Remaining Contractual Term (in years)		Aggregate Intrinsic Value
Balance, February 27, 2022		648,300		$	12.96
Granted		134,100			12.08
Exercised		(13,000	)		10.67
Terminated or expired		(98,975	)		13.13
Balance, February 26, 2023		670,425		$	12.80
Granted		133,300			13.08
Exercised		(3,250	)		11.83
Terminated or expired		(92,150	)		15.69
Balance, March 3, 2024		708,325		$	11.53
Granted		135,100			13.26
Exercised		(79,487	)		8.30
Terminated or expired		(44,988	)		12.51
Balance, March 2, 2025		718,950		$	12.15		6.49	$	1,205
Vested and exercisable, March 2, 2025		404,825		$	11.69		5.13	$	868
Expected to vest, March 2, 2025		683,003		$	11.93		6.49	$	1,298

Schedule of Nonvested Share Activity [Table Text Block]

	Shares Subject to Options			Weighted Average Grant Date Fair Value
Non-vested, beginning of year		302,887		$	2.72
Granted		135,100			3.08
Vested		(116,525	)		2.62
Terminated or expired		(7,337	)		3.04
Non-vested, end of year		314,125		$	2.90