Note 6 - Capital Stock (Details) - Common Shares Issued and Outstanding - USD ($) $ in Thousands |
Jun. 28, 2015 |
Dec. 28, 2014 |
|---|---|---|
| Common Shares Issued and Outstanding [Abstract] | ||
| Balances at December 28, 2014 and June 28, 2015 | 16,417,276 | |
| Balances at December 28, 2014 and June 28, 2015 | $ 390 |
| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Value of all classes of common stock held by shareholders. May be all or portion of the number of common shares authorized. These shares exclude common shares repurchased by the entity and held as treasury shares. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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