Note 9 - Stock-based Compensation (Tables)

12 Months Ended

Apr. 03, 2022

Notes Tables

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

	2022					2021
	Weighted-					Weighted-
	Average		Number of			Average		Number of
	Exercise		Options			Exercise		Options
	Price		Outstanding			Price		Outstanding
Outstanding at Beginning of Period	$	6.84		567,500		$	6.86		517,500
Granted		7.98		158,000			5.81		185,000
Exercised		7.72		(70,000	)		7.27		(135,000	)
Forfeited		4.84		(20,000	)		-		-
Outstanding at End of Period		7.39		635,500			6.84		567,500
Exercisable at End of Period		7.50		390,000			7.84		320,000

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

	Fiscal Year Ended
	April 3, 2022			March 28, 2021
Number of options issued		158,000			75,000			110,000
Grant date	June 9, 2021			January 4, 2021			June 10, 2020
Dividend yield		4.00	%		4.50	%		6.50	%
Expected volatility		35.00	%		35.00	%		30.00	%
Risk free interest rate		0.530	%		0.260	%		0.275	%
Contractual term (years)		10.00			10.00			10.00
Expected term (years)		4.00			4.00			4.00
Forfeiture rate		5.00	%		5.00	%		5.00	%
Exercise price (grant-date closing price) per option	$	7.98		$	7.11		$	4.92
Fair value per option	$	1.61		$	1.30		$	0.56

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

	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

	Fiscal Year Ended March 28, 2021
	Cost of		Marketing &
	Products		Administrative		Total
Options Granted in Fiscal Year	Sold		Expenses		Expense
2019	$	2	$	3	$	5
2020		10		15		25
2021		10		23		33
Total stock option compensation	$	22	$	41	$	63

Stock Granted in Fiscal Year	2022		2021
2019	$	-	$	87
2020		40		120
2021		207		124
2022		406		-
Total stock grant compensation	$	653	$	331

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		115,000		7.80	$	4.86		65,000	$	4.81
$	5.00	-	5.99		20,000		6.20	$	5.90		20,000	$	5.90
$	6.00	-	6.99		10,000		1.20	$	6.14		10,000	$	6.14
$	7.00	-	7.99		365,500		7.22	$	7.74		170,000	$	7.65
$	8.00	-	8.99		55,000		3.19	$	8.38		55,000	$	8.38
$	9.00	-	9.99		70,000		4.18	$	9.60		70,000	$	9.60
					635,500		6.51	$	7.39		390,000	$	7.50

Schedule of Nonvested Share Activity [Table Text Block]

Number of Shares	Fair Value per Share		Grant Date	Vesting Period (Years)
40,165	$	7.47	August 11, 2021	One
41,452		5.79	August 12, 2020	Two
46,512		5.16	August 14, 2019	Two
28,000		5.43	August 8, 2018	Two

Number of Shares	Fair Value per Share		Grant Date	Vesting Date
25,000	$	5.86	January 18, 2019	January 18, 2021
20,000		4.92	June 10, 2020	June 10, 2022
10,000		7.60	February 22, 2021	February 22, 2023
25,000		7.98	June 9, 2021	June 9, 2022