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Note 9 - Per Share Data - Weighted Average Number of Common Shares (Details) - shares | 3 Months Ended
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Mar. 29, 2025 | Mar. 30, 2024
Basic weighted average shares outstanding (in shares) | 7,616,460 | 7,927,031
Dilutive effect of outstanding restricted share awards (in shares) | 125,021 | 243,808
Diluted weighted average shares outstanding (in shares) | 7,741,481 | 8,170,839

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