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Note 9 - Earnings (Loss) Per Common Share (Tables) | 6 Months Ended
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Jun. 29, 2014
Earnings Per Share [Abstract] |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | Three Months Ended |  |  | Six Months Ended |
|  | June 29, |  |  | June 30, |  |  | June 29, |  |  | June 30, |
|  | 2014 |  |  | 2013 |  |  | 2014 |  |  | 2013 |
|  | (Unaudited) |  |  | (Unaudited) |
Income (loss) attributable to stockholders: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income (loss) as reported |  | $ | 370 |  |  | $ | (1,494 | ) |  | $ | 2,022 |  |  | $ | (7,953 | )
Less distributed and undistributed earnings allocable to restricted award holders |  |  | 0 |  |  |  | 0 |  |  |  | (46 | ) |  |  | 0 |
Less dividends declared attributable to restricted award holders |  |  | (15 | ) |  |  | (12 | ) |  |  | (25 | ) |  |  | (23 | )
Net income (loss) allocable to common stockholders |  | $ | 355 |  |  | $ | (1,506 | ) |  | $ | 1,951 |  |  | $ | (7,976 | )
Income (loss) per common share attributable to stockholders: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic |  | $ | 0.02 |  |  | $ | (0.08 | ) |  | $ | 0.10 |  |  | $ | (0.41 | )
Diluted |  | $ | 0.02 |  |  | $ | (0.08 | ) |  | $ | 0.10 |  |  | $ | (0.41 | )
Weighted average shares outstanding – basic |  |  | 19,622 |  |  |  | 19,347 |  |  |  | 19,525 |  |  |  | 19,255 |
Weighted average additional shares assuming conversion of potential common shares |  |  | 60 |  |  |  | 0 |  |  |  | 41 |  |  |  | 0 |
Weighted average shares outstanding – diluted |  |  | 19,682 |  |  |  | 19,347 |  |  |  | 19,566 |  |  |  | 19,255 |

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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