Note 12 - Stock-based Compensation (Tables)

3 Months Ended

Jul. 03, 2022

Notes Tables

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

	Three-Month Periods Ended
	July 3, 2022					June 27, 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		(15,000	)		4.84		(30,000	)
Outstanding at End of Period		7.31		740,500			7.18		695,500
Exercisable at End of Period		7.40		504,000			7.19		407,500

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

	Three-Month Periods Ended
	July 3, 2022			June 27, 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 July 3, 2022						Three-Month Period Ended June 27, 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		11		14		4		16		20
2022		12		30		42		2		4		6
2023		2		2		4		-		-		-
Total stock option compensation	$	17	$	43	$	60	$	9	$	24	$	33

	Three-Month Period Ended July 3, 2022						Three-Month Period Ended June 27, 2021
			Non-employee		Total				Non-employee		Total
Stock Granted in Fiscal Year	Employees		Directors		Expense		Employees		Directors		Expense
2020	$	-	$	-	$	-	$	-	$	30	$	30
2021		18		30		48		22		30		52
2022		145		80		225		17		-		17
Total stock grant compensation	$	163	$	110	$	273	$	39	$	60	$	99

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

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