Note 11 - Share Based Compensation (Details) - Stock Option Activity (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended
Mar. 29, 2014
Note 11 - Share Based Compensation (Details) - Stock Option Activity [Line Items]
Options outstanding as of December 28, 2013 (in Shares)	276,900
Options outstanding as of December 28, 2013	$ 5.47
Options exercised (in Shares)	(14,500)
Options exercised	$ 4.42
Options forfeited/cancelled (in Shares)	(10,000)
Options forfeited/cancelled	$ 9.16
Options outstanding as of March 29, 2014 (in Shares)	252,400
Options outstanding as of March 29, 2014	$ 5.38
Options outstanding price range at March 29, 2014	$ 5.38
Options outstanding price range at March 29, 2014	$ 5.38
Options exercisable as of March 29, 2014 (in Shares)	197,400
Options exercisable as of March 29, 2014	$ 5.33
Intrinsic value of outstanding stock options as of March 29, 2014 (in Dollars)	$ 386
Intrinsic value of stock options exercised for the thirteen week period ended March 29, 2014 (in Dollars)	$ 31
Minimum [Member]
Note 11 - Share Based Compensation (Details) - Stock Option Activity [Line Items]
Options outstanding price range at March 29, 2014	$ 2.50
Options outstanding price range at March 29, 2014	$ 2.50
Maximum [Member]
Note 11 - Share Based Compensation (Details) - Stock Option Activity [Line Items]
Options outstanding price range at March 29, 2014	$ 9.81
Options outstanding price range at March 29, 2014	$ 9.81

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The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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-SubTopic 10

-Section 50

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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

+ References

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Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

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For presentations that combine terminations, the number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan or that expired.

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Weighted average price of options that were either forfeited or expired.

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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Number of options outstanding, including both vested and non-vested options.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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The weighted average price as of the balance sheet date at which grantees could acquire the underlying shares with respect to all outstanding stock options which are in the customized range of exercise prices.

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Number of share options (or share units) exercised during the current period.

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