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Note 12 - Summary of Quarterly Results (Tables) | 12 Months Ended
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Dec. 31, 2022
Notes Tables |
Quarterly Financial Information [Table Text Block] |
In thousands, except per share data (unaudited) |  | March 19 |  |  | July 9 |  |  | October 1 |  |  | December 31 |
2022 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net Sales |  | $ | 72,380 |  |  | $ | 94,337 |  |  | $ | 74,904 |  |  | $ | 72,136 |
Operating Income |  |  | 9,023 |  |  |  | 8,189 |  |  |  | 4,220 |  |  |  | 4,883 |
Net income |  |  | 6,654 |  |  |  | 5,673 |  |  |  | 2,958 |  |  |  | 2,704 |
Basic Earnings Per Share Data: |  | $ | 0.49 |  |  | $ | 0.42 |  |  | $ | 0.22 |  |  | $ | 0.20 |
Diluted Earnings Per Share Data: |  | $ | 0.49 |  |  | $ | 0.42 |  |  | $ | 0.22 |  |  | $ | 0.20 |
In thousands, except per share data (unaudited) |  | March 20 |  |  | July 10 |  |  | October 2 |  |  | December 25 |
2021 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net Sales |  | $ | 59,191 |  |  | $ | 99,679 |  |  | $ | 81,298 |  |  | $ | 73,444 |
Operating Income |  |  | 7,129 |  |  |  | 10,686 |  |  |  | 7,672 |  |  |  | 6,409 |
Net income |  |  | 5,442 |  |  |  | 8,126 |  |  |  | 5,966 |  |  |  | 4,871 |
Basic Earnings Per Share Data: |  | $ | 0.39 |  |  | $ | 0.59 |  |  | $ | 0.44 |  |  | $ | 0.36 |
Diluted Earnings Per Share Data: |  | $ | 0.39 |  |  | $ | 0.58 |  |  | $ | 0.43 |  |  | $ | 0.36 |

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