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Note 9 - Earnings Per Common Share (Details) (USD $)
6 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Warrant [Member]
   
Note 9 - Earnings Per Common Share (Details) [Line Items]    
Weighted Average Underlying Warrant Shares Issuable 327,978  
Class Of Warrant Or Right Exercise Price Of Warrants Or Rights 1 (in Dollars per share) $ 0.01  
Restricted Stock [Member]
   
Note 9 - Earnings Per Common Share (Details) [Line Items]    
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 303,664 657,962
Common Stock [Member]
   
Note 9 - Earnings Per Common Share (Details) [Line Items]    
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 1,908,371 350,210