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Note 11 - Share Based Compensation (Detail) - Restricted stock units activity (USD $)
0 Months Ended 12 Months Ended
Nov. 16, 2012
Dec. 29, 2012
Shares   142,194
Weighted Average Grant Date Fair Value (in Dollars per share)   $ 1.12
Vested   125,944
Vested (in Dollars per share)   $ 1.12
Forfeited or expired   (16,250)
Forfeited or expired (in Dollars per share)   $ 1.05
Shares   55,000
Weighted Average Grant Date Fair Value (in Dollars per share)   $ 2.85
Restricted Stock Units (RSUs) [Member]
   
Shares   0
Weighted Average Grant Date Fair Value (in Dollars per share)   $ 0
Granted 350,000 350,000
Granted (in Dollars per share)   $ 5.62
Vested   0
Vested (in Dollars per share)   $ 0
Forfeited or expired   0
Forfeited or expired (in Dollars per share)   $ 0
Shares   350,000
Weighted Average Grant Date Fair Value (in Dollars per share)   $ 5.62