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Note 10 - Per Share Data | 6 Months Ended
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Jun. 29, 2013
Earnings Per Share [Abstract] |
Earnings Per Share [Text Block] | 10. Per Share Data Both basic and diluted earnings per share for all periods are calculated based on the reported earnings in the Company’s consolidated statements of income. The number of shares of common stock used to calculate basic and diluted earnings per share for the thirteen and twenty-six week periods ended June 29, 2013 and June 30, 2012 was determined as follows:
|  | Thirteen Week Periods Ended |  |  | Twenty-Six Week Periods Ended |
|  | June 29, 2013 |  |  | June 30, 2012 |  |  | June 29, 2013 |  |  | June 30, 2012 |
Basic weighted average shares outstanding |  |  | 12,324,868 |  |  |  | 12,457,871 |  |  |  | 12,317,967 |  |  |  | 12,605,098 |
Dilutive effect of outstanding stock options |  |  | 99,569 |  |  |  | 211,797 |  |  |  | 85,742 |  |  |  | 211,788 |
Weighted average dilutive shares outstanding |  |  | 12,424,437 |  |  |  | 12,669,668 |  |  |  | 12,403,709 |  |  |  | 12,816,886 |
There were 97,500 and 62,500 absolute anti-dilutive shares not included in the calculation of common stock equivalents for the twenty-six week periods ended June 29, 2013 and June 30, 2012, respectively. Unissued shares of common stock were reserved for the following purposes:
|  | June 29, 2013 |  |  | December 29, 2012 |
Exercise of options outstanding |  |  | 284,900 |  |  |  | 307,400 |
Restricted stock awards outstanding |  |  | 350,000 |  |  |  | 350,000 |
Future grants of options or shares |  |  | 34,100 |  |  |  | 34,100 |
Shares reserved for employee stock purchase plan |  |  | 221,271 |  |  |  | 247,752 |
Total |  |  | 890,271 |  |  |  | 939,252 |

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