Annual report pursuant to Section 13 and 15(d)

Note 10 - Earnings (Loss) Per Share (Details) - Common Shares Outstanding for Basic and Diluted Earnings Per Share

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Note 10 - Earnings (Loss) Per Share (Details) - Common Shares Outstanding for Basic and Diluted Earnings Per Share
 12 Months Ended
Dec. 28, 2014
Dec. 29, 2013
Dec. 30, 2012
Common Shares Outstanding for Basic and Diluted Earnings Per Share [Abstract]      
Basic weighted average shares outstanding 16,417,275us-gaap_WeightedAverageNumberOfSharesOutstandingBasic 16,361,865us-gaap_WeightedAverageNumberOfSharesOutstandingBasic 16,294,893us-gaap_WeightedAverageNumberOfSharesOutstandingBasic
Dilutive stock options (a)(b)    [1],[2]    [1],[2] 120,629us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment [1],[2]
Diluted weighted average shares outstanding 16,417,275us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding 16,361,865us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding 16,415,522us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding
[1] Dilutive stock options were determined by using the treasury stock method. For the period ended December 30, 2012 the average share price used was $3.07 pershare.
[2] For the periods ended December 28, 2014 and December 29, 2013, as a result of a net loss for the period, dilutive earnings per share was calculated using the basicweighted average shares outstanding as the effect of potential common shares would have been anti-dilutive.