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Note 11 - Share Based Compensation (Details) - Restricted Stock Units Activity (Restricted Stock Units (RSUs) [Member], USD $)
0 Months Ended 9 Months Ended
Nov. 16, 2012
Sep. 28, 2013
Restricted Stock Units (RSUs) [Member]
   
Note 11 - Share Based Compensation (Details) - Restricted Stock Units Activity [Line Items]    
Shares (in Shares)   350,000
Weighted Average Grant Date Fair Value   $ 5.62
Granted (in Shares) 350,000 8,000
Granted   $ 5.45
Vested     
Forfeited or expired (in Shares)   (30,000)
Forfeited or expired   $ 5.62
Shares (in Shares)   328,000
Weighted Average Grant Date Fair Value   $ 5.62