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Note 9 - Per Share Data (Tables) | 9 Months Ended
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Oct. 01, 2022
Notes Tables |
Schedule of Weighted Average Number of Shares [Table Text Block] |
|  | Thirteen Weeks Ended |  |  | Thirty-Nine Weeks Ended |
|  | October 1, 2022 |  |  | October 2, 2021 |  |  | October 1, 2022 |  |  | October 2, 2021 |
Basic weighted average shares outstanding |  |  | 10,154,505 |  |  |  | 10,974,788 |  |  |  | 10,172,765 |  |  |  | 11,218,565 |
Dilutive effect of outstanding restricted share units |  |  | 367,653 |  |  |  | 450,826 |  |  |  | 394,051 |  |  |  | 446,539 |
Weighted average dilutive shares outstanding |  |  | 10,522,158 |  |  |  | 11,425,614 |  |  |  | 10,566,816 |  |  |  | 11,665,104 |
Unissued Shares of Common Stock [Table Text Block] |
|  | October 1, 2022 |  |  | January 1, 2022 |
Time-based restricted stock units outstanding |  |  | 303,695 |  |  |  | 420,628 |
Performance-based restricted stock units outstanding |  |  | 75,000 |  |  |  | 125,000 |
Performance-based restricted stock units outstanding under plans to be approved by the shareholders |  |  | 25,000 |  |  |  | - |
Future grants of options or shares |  |  | 40,682 |  |  |  | 107,924 |
Shares reserved for employee stock purchase plan |  |  | 364,231 |  |  |  | 448,110 |
Total |  |  | 808,608 |  |  |  | 1,101,662 |

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- Definition Tabular disclosure of the weighted average number of shares used in calculating basic net earnings per share (or unit) and diluted earnings per share (or unit). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 + Details
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