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Net Income per Share (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2017 | Oct. 01, 2016 | Sep. 30, 2017 | Oct. 01, 2016
Net income available to common shareholders |  |  |  |
Net income, as reported | $ 3,214 | $ 3,193 | $ 9,880 | $ 10,830
Less: net income attributable to participating shares | 21 | 24 | 66 | 74
Net income available to common shareholders | $ 3,193 | $ 3,169 | $ 9,814 | $ 10,756
Reconciliation of basic to diluted weighted average shares of common stock outstanding |  |  |  |
Basic weighted average shares outstanding | 8,149,000 | 8,177,000 | 8,332,000 | 8,581,000
Stock options | 204,000 | 132,000 | 198,000 | 72,000
Diluted weighted average shares outstanding | 8,353,000 | 8,309,000 | 8,530,000 | 8,653,000
Calculation of common stock equivalents for purposes of computing diluted weighted average shares outstanding |  |  |  |
Anti-dilutive securities excluded from EPS computation (in shares) | 40,439 | 205,015 | 66,470 | 680,950

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