Note 7 - Earnings (Loss) Per Common Share (Details) - Common Shares Outstanding for Basic and Diluted Earnings Per Share
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3 Months Ended | 6 Months Ended | ||||||||||
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Jun. 29, 2014
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Jun. 30, 2013
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Jun. 29, 2014
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Jun. 30, 2013
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Common Shares Outstanding for Basic and Diluted Earnings Per Share [Abstract] | ||||||||||||
Basic weighted average shares outstanding | 16,417,276 | 16,346,025 | 16,417,273 | 16,345,109 | ||||||||
Dilutive stock options(a) (b) | [1],[2] | [1],[2] | [1],[2] | [1],[2] | ||||||||
Diluted weighted average shares outstanding | 16,417,276 | 16,346,025 | 16,417,273 | 16,345,109 | ||||||||
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