Note 10 - Stock-based Compensation (Tables)

12 Months Ended

Apr. 02, 2023

Notes Tables

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

	2023					2022
	Weighted-					Weighted-
	Average		Number of			Average		Number of
	Exercise		Options			Exercise		Options
	Price		Outstanding			Price		Outstanding
Outstanding at Beginning of Period	$	7.39		635,500		$	6.84		567,500
Granted		6.54		120,000			7.98		158,000
Exercised		4.92		(20,000	)		7.72		(70,000	)
Forfeited		-		-			4.84		(20,000	)
Outstanding at End of Period		7.32		735,500			7.39		635,500
Exercisable at End of Period		7.40		536,500			7.50		390,000

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

	Fiscal Year Ended
	April 2, 2023			April 3, 2022
Number of options issued		120,000			158,000
Grant date	June 7, 2022			June 9, 2021
Dividend yield		4.89	%		4.00	%
Expected volatility		30.00	%		35.00	%
Risk free interest rate		2.950	%		0.530	%
Contractual term (years)		10.00			10.00
Expected term (years)		4.00			4.00
Forfeiture rate		5.00	%		5.00	%
Exercise price (grant-date closing price) per option	$	6.54		$	7.98
Fair value per option	$	0.90		$	1.61

Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block]

	Fiscal Year Ended April 2, 2023
	Cost of		Marketing &
	Products		Administrative		Total
Options Granted in Fiscal Year	Sold		Expenses		Expense
2021	$	4	$	41	$	45
2022		40		86		126
2023		17		24		41
Total stock option compensation	$	61	$	151	$	212

	Fiscal Year Ended April 3, 2022
	Cost of		Marketing &
	Products		Administrative		Total
Options Granted in Fiscal Year	Sold		Expenses		Expense
2020	$	3	$	4	$	7
2021		14		64		78
2022		30		66		96
Total stock option compensation	$	47	$	134	$	181

Stock Granted in Fiscal Year	2023		2022
2020	$	-	$	40
2021		48		207
2022		576		406
2023		269		-
Total stock grant compensation	$	893	$	653

Share-Based Payment Arrangement, Option, Exercise Price Range [Table Text Block]

							Weighted-				Weighted-
					Weighted-		Avg. Exercise				Avg. Exercise
			Number		Avg. Remaining		Price of		Number		Price of
Exercise			of Options		Contractual		Options		of Options		Options
Price			Outstanding		Life in Years		Outstanding		Exercisable		Exercisable
$4.00	-	4.99		95,000		6.72		$4.84		95,000		$4.84
$5.00	-	5.99		20,000		5.20		$5.90		20,000		$5.90
$6.00	-	6.99		130,000		8.49		$6.51		10,000		$6.14
$7.00	-	7.99		365,500		6.25		$7.74		286,500		$7.67
$8.00	-	8.99		55,000		2.20		$8.38		55,000		$8.38
$9.00	-	9.99		70,000		3.18		$9.60		70,000		$9.60
				735,500		5.63		$6.39		536,500		$5.45

Schedule of Nonvested Share Activity [Table Text Block]

Number of Shares	Fair Value per Share	Grant Date	Vesting Period (Years)
46,896	$6.65	August 16, 2022	One
40,165	7.47	August 11, 2021	One
41,452	5.79	August 12, 2020	Two
46,512	5.16	August 14, 2019	Two

Number of Shares	Fair Value per Share	Grant Date	Vesting Date
40,000	$5.85	March 21, 2023	March 21, 2025
25,000	7.98	June 9, 2021	June 9, 2022
10,000	7.60	February 22, 2021	February 22, 2023
20,000	4.92	June 10, 2020	June 10, 2022