Note 9 - Stock-based Compensation (Tables)
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12 Months Ended |
Mar. 28, 2021 |
Notes Tables |
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Share-based Payment Arrangement, Option, Activity [Table Text Block] |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Outstanding at Beginning of Period | | $ | 6.86 | | | | 517,500 | | | $ | 7.45 | | | | 457,500 | | Granted | | | 5.81 | | | | 185,000 | | | | 4.76 | | | | 125,000 | | Exercised | | | 7.27 | | | | (135,000 | ) | | | 6.20 | | | | (10,000 | ) | Forfeited | | | - | | | | - | | | | 7.07 | | | | (55,000 | ) | Outstanding at End of Period | | | 6.84 | | | | 567,500 | | | | 6.86 | | | | 517,500 | | Exercisable at End of Period | | | 7.84 | | | | 320,000 | | | | 7.74 | | | | 347,500 | |
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Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] |
| | | | | | | | | | | Number of options issued | | | 110,000 | | | | 75,000 | | | | 125,000 | | Grant date | | | | | | | | | | Dividend yield | | | 6.50 | % | | | 4.50 | % | | | 6.72 | % | Expected volatility | | | 30.00 | % | | | 35.00 | % | | | 25.00 | % | Risk free interest rate | | | 0.275 | % | | | 0.260 | % | | | 1.810 | % | 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 | | $ | 4.92 | | | $ | 7.11 | | | $ | 4.76 | | Fair value per option | | $ | 0.56 | | | $ | 1.30 | | | $ | 0.39 | |
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Share-based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block] |
| | Fiscal Year Ended March 28, 2021 | | | | | | | | | | | | | | | | | | | | | | | Options Granted in Fiscal Year | | | | | | | | | | 2019 | | $ | 2 | | | $ | 3 | | | $ | 5 | | 2020 | | | 10 | | | | 15 | | | | 25 | | 2021 | | | 10 | | | | 23 | | | | 33 | | | | | | | | | | | | | | | Total stock option compensation | | $ | 22 | | | $ | 41 | | | $ | 63 | |
| | Fiscal Year Ended March 29, 2020 | | | | | | | | | | | | | | | | | | | | | | | Options Granted in Fiscal Year | | | | | | | | | | 2018 | | $ | 5 | | | $ | 1 | | | $ | 6 | | 2019 | | | 10 | | | | 8 | | | | 18 | | 2020 | | | 7 | | | | 11 | | | | 18 | | | | | | | | | | | | | | | Total stock option compensation | | $ | 22 | | | $ | 20 | | | $ | 42 | |
| | Fiscal Year Ended March 28, 2021 | | | | | | | | | | | | | Stock Granted in Fiscal Year | | | | | | | | | | 2019 | | $ | 61 | | | $ | 26 | | | $ | 87 | | 2020 | | | - | | | | 120 | | | | 120 | | 2021 | | | 44 | | | | 80 | | | | 124 | | | | | | | | | | | | | | | Total stock grant compensation | | $ | 105 | | | $ | 226 | | | $ | 331 | |
| | Fiscal Year Ended March 29, 2020 | | | | | | | | | | | | | Stock Granted in Fiscal Year | | | | | | | | | | 2018 | | $ | - | | | $ | 26 | | | $ | 26 | | 2019 | | | 73 | | | | 76 | | | | 149 | | 2020 | | | - | | | | 80 | | | | 80 | | | | | | | | | | | | | | | Total stock grant compensation | | $ | 73 | | | $ | 182 | | | $ | 255 | |
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Share-based Payment Arrangement, Option, Exercise Price Range [Table Text Block] |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | $4.00 | - | 4.99 | | | | 195,000 | | | | 8.77 | | | $ | 4.85 | | | | 22,500 | | | $ | 4.76 | | $5.00 | - | 5.99 | | | | 30,000 | | | | 5.21 | | | $ | 5.74 | | | | 30,000 | | | $ | 5.74 | | $6.00 | - | 6.99 | | | | 10,000 | | | | 2.21 | | | $ | 6.14 | | | | 10,000 | | | $ | 6.14 | | $7.00 | - | 7.99 | | | | 207,500 | | | | 6.74 | | | $ | 7.56 | | | | 132,500 | | | $ | 7.81 | | $8.00 | - | 8.99 | | | | 55,000 | | | | 4.21 | | | $ | 8.38 | | | | 55,000 | | | $ | 8.38 | | $9.00 | - | 9.99 | | | | 70,000 | | | | 5.20 | | | $ | 9.60 | | | | 70,000 | | | $ | 9.60 | | | | | | | | 567,500 | | | | 6.84 | | | $ | 6.84 | | | | 320,000 | | | $ | 7.84 | |
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Schedule of Nonvested Share Activity [Table Text Block] |
| | | | | | | | | | | | | | | | 41,452 | | | $ | 5.79 | | | | | 46,512 | | | | 5.16 | | | | | 28,000 | | | | 5.43 | | | | | 28,000 | | | | 5.50 | | |
| | | | | | | | | | | | | | | | 25,000 | | | $ | 5.86 | | | | | 20,000 | | | | 4.92 | | | | | 10,000 | | | | 7.60 | | |
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