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Note 11 - Share Based Compensation (Details) - Restricted stock units activity (Restricted Stock Units (RSUs) [Member], USD $)
0 Months Ended 6 Months Ended
Nov. 16, 2012
Jun. 29, 2013
Restricted Stock Units (RSUs) [Member]
   
Note 11 - Share Based Compensation (Details) - Restricted stock units activity [Line Items]    
Shares   350,000
Weighted Average Grant Date Fair Value (in Dollars per share)   $ 5.62
Granted 350,000 8,000
Granted (in Dollars per share)   $ 5.45
Forfeited or expired   (8,000)
Forfeited or expired (in Dollars per share)   $ 5.62
Shares   350,000
Weighted Average Grant Date Fair Value (in Dollars per share)   $ 5.62