Note 12 - Stock-based Compensation (Tables)

6 Months Ended

Oct. 02, 2022

Notes Tables

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

	Six-Month Periods Ended
	October 2, 2022					September 26, 2021
	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	)		4.96		(50,000	)
Forfeited		-		-			4.92		(5,000	)
Outstanding at End of Period		7.32		735,500			7.26		670,500
Exercisable at End of Period		7.42		499,000			7.30		387,500

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

	Six-Month Periods Ended
	October 2, 2022			September 26, 2021
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		2.95	%		0.53	%
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]

	Three-Month Period Ended October 2, 2022						Three-Month Period Ended September 26, 2021
	Cost of		Marketing &				Cost of		Marketing &
	Products		Administrative		Total		Products		Administrative		Total
Options Granted in Fiscal Year	Sold		Expenses		Expense		Sold		Expenses		Expense
2021	$	-	$	15	$	15	$	3	$	7	$	10
2022		10		16		26		9		28		37
2023		4		8		12		-		-		-
Total stock option compensation	$	14	$	39	$	53	$	12	$	35	$	47

	Six-Month Period Ended October 2, 2022						Six-Month Period Ended September 26, 2021
	Cost of		Marketing &				Cost of		Marketing &
	Products		Administrative		Total		Products		Administrative		Total
Options Granted in Fiscal Year	Sold		Expenses		Expense		Sold		Expenses		Expense
2020	$	-	$	-	$	-	$	3	$	4	$	7
2021		3		26		29		7		23		30
2022		22		46		68		11		32		43
2023		6		10		16		-		-		-
Total stock option compensation	$	31	$	82	$	113	$	21	$	59	$	80

	Three-Month Periods Ended				Six-Month Periods Ended
Stock Granted in Fiscal Year	October 2, 2022		September 26, 2021		October 2, 2022		September 26, 2021
2020	$	-	$	10	$	-	$	40
2021		19		52		67		104
2022		134		99		359		116
2023		52		-		52		-
Total stock grant compensation	$	205	$	161	$	478	$	260

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
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