Note 6 - Capital Stock (Details Textual) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 27, 2015 |
Sep. 28, 2014 |
Sep. 27, 2015 |
Sep. 28, 2014 |
|
| Restricted Stock Units (RSUs) [Member] | ||||
| Allocated Share-based Compensation Expense | $ 81 | $ 35 | $ 222 | $ 86 |
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross | 0 | 0 | ||
| Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition | $ 45 | $ 28 | $ 122 | $ 82 |
| X | ||||||||||
- Definition This element represents the amount of recognized equity-based compensation during the period, that is, the amount recognized as expense in the income statement (or as asset if compensation is capitalized). Alternate captions include the words "stock-based compensation". Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Gross number of share options (or share units) granted during the period. No definition available.
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| X | ||||||||||
- Details
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