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Note 5 - Capital stock (Details) (USD $)
In Thousands, except Share data, unless otherwise specified |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
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Sep. 29, 2013
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Sep. 30, 2012
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Sep. 29, 2013
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Sep. 30, 2012
|
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| Note 5 - Capital stock (Details) [Line Items] | ||||
| Common Stock, Shares Authorized (in Shares) | 26,000,000 | 26,000,000 | ||
| Common Stock, Par or Stated Value Per Share (in Dollars per share) | $ 0.01 | $ 0.01 | ||
| Common Stock, Voting Rights | one | |||
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross (in Shares) | 235,000 | |||
| Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition | $ 41 | $ 55 | $ 140 | $ 257 |
| Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized | $ 401 | $ 401 | ||
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Special Voting Stock[Member]
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||||
| Note 5 - Capital stock (Details) [Line Items] | ||||
| Common Stock, Shares Authorized (in Shares) | 5,000,000 | 5,000,000 | ||
| Common Stock, Par or Stated Value Per Share (in Dollars per share) | $ 0.01 | $ 0.01 | ||
| X | ||||||||||
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- Details
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| X | ||||||||||
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- 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
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| X | ||||||||||
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- Definition
Face amount or stated value per share of common stock. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The maximum number of common shares permitted to be issued by an entity's charter and bylaws. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Description of voting rights of common stock. Includes eligibility to vote and votes per share owned. Include also, if any, unusual voting rights. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Unrecognized cost of unvested share-based compensation awards. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Gross number of share options (or share units) granted during the period. No definition available.
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