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Note 9 - Per Share Data (Tables) | 9 Months Ended
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Sep. 27, 2025
Notes Tables |
Schedule of Weighted Average Number of Shares [Table Text Block] |
|  | Thirteen Weeks Ended |  |  | Thirty-Nine Weeks Ended |
|  | September 27, 2025 |  |  | September 28, 2024 |  |  | September 27, 2025 |  |  | September 28, 2024 |
Basic weighted average shares outstanding |  |  | 7,409,009 |  |  |  | 7,634,113 |  |  |  | 7,477,434 |  |  |  | 7,783,481 |
Dilutive effect of outstanding restricted share awards |  |  | 205,686 |  |  |  | 155,333 |  |  |  | 179,495 |  |  |  | 206,757 |
Diluted weighted average shares outstanding |  |  | 7,614,695 |  |  |  | 7,789,446 |  |  |  | 7,656,929 |  |  |  | 7,990,238 |
Unissued Shares of Common Stock [Table Text Block] |
|  | September 27, 2025 |  |  | December 28, 2024 |
Time-based restricted stock awards outstanding |  |  | 231,248 |  |  |  | 289,421 |
Performance-based restricted stock awards outstanding |  |  | 287,263 |  |  |  | 300,000 |
Future grants of options or shares |  |  | 247,417 |  |  |  | 295,680 |
Shares reserved for employee stock purchase plan |  |  | 216,574 |  |  |  | 252,119 |
Total |  |  | 982,502 |  |  |  | 1,137,220 |

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