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Note 13 - Stockholders' Equity (Tables) | 12 Months Ended
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Dec. 28, 2013
Stockholders' Equity Note [Abstract] |
Schedule of Common Stock Outstanding Roll Forward [Table Text Block] |
|  | Common |
|  | Stock |
Shares as of January 1, 2011 |  |  | 19,631,623 |
Shares issued under employee stock plans, net of shares withheld in lieu of tax withholding |  |  | 302,007 |
Repurchase of shares |  |  | (2,528,360 | )
Shares as of December 31, 2011 |  |  | 17,405,270 |
Shares issued under employee stock plans, net of shares withheld in lieu of tax withholding |  |  | 29,612 |
Repurchase of shares |  |  | (366,700 | )
Shares as of December 29, 2012 |  |  | 17,068,182 |
Shares issued under employee stock plans, net of shares withheld in lieu of tax withholding |  |  | 346,271 |
Repurchase of shares |  |  | (27,533 | )
Shares as of December 28, 2013 |  |  | 17,386,920 |

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- Definition Tabular disclosure of the change in common stock outstanding. + References No definition available. + Details
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