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Note 10 - Stock-Based Compensation Plans and Warrants (Details) - Nonvested Stock Option Activity (USD $)
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Nonvested Stock Option Activity [Abstract]      
Nonvested 19,483 13,795 9,420
Nonvested - weighted average grant date fair value (in Dollars per share) $ 90,000 $ 99,000 $ 102,000
Granted 19,483 13,795  
Granted - weighted average grant date fair value (in Dollars per share) $ 90,000 $ 99,000  
Forfeited or canceled 0 0  
Forfeited or canceled - weighted average grant date fair value (in Dollars per share) $ 0 $ 0  
Vested (13,795) (9,420)  
Vested - weighted average grant date fair value (in Dollars per share) $ (99,000) $ (102,000)