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Note 11 - Income (Loss) Per Share (Tables) | 12 Months Ended
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Jan. 01, 2017
Notes Tables |
Distributed And Undistributed Earnings [Table Text Block] |
|  | Fiscal Year |
|  | 2016 |  |  | 2015 |  |  | 2014 |
Earnings per share: |  |  |  |  |  |  |  |  |  |  |  |
Basic earnings per share |  |  |  |  |  |  |  |  |  |  |  |
Distributed earnings |  | $ | 0.22 |  |  | $ | 0.18 |  |  | $ | 0.14 |
Undistributed earnings |  |  | 0.61 |  |  |  | 0.92 |  |  |  | 0.23 |
|  | $ | 0.83 |  |  | $ | 1.10 |  |  | $ | 0.37 |
Diluted earnings per share |  |  |  |  |  |  |  |  |  |  |  |
Distributed earnings |  | $ | 0.22 |  |  | $ | 0.18 |  |  | $ | 0.14 |
Undistributed earnings |  |  | 0.61 |  |  |  | 0.92 |  |  |  | 0.23 |
|  | $ | 0.83 |  |  | $ | 1.10 |  |  | $ | 0.37 |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | Fiscal Year |
|  | 201 6 |  |  | 2015 |  |  | 2014 |
|  | (in millions) |
Net income |  | $ | 0.4 |  |  | $ | 1.6 |  |  | $ | 0.5 |
|  | Fiscal Year |
|  | 2016 |  |  | 2015 |  |  | 2014 |
|  | (in thousands) |
Weighted Average Shares Outstanding |  |  | 64,593 |  |  |  | 64,557 |  |  |  | 64,998 |
Participating Securities |  |  | 505 |  |  |  | 1,470 |  |  |  | 1,391 |
Shares for Basic Earnings Per Share |  |  | 65,098 |  |  |  | 66,027 |  |  |  | 66,389 |
Dilutive Effect of Stock Options |  |  | 38 |  |  |  | 48 |  |  |  | 59 |
Shares for Diluted Earnings Per Share |  |  | 65,136 |  |  |  | 66,075 |  |  |  | 66,448 |

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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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