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Note 6 - Goodwill and Intangible Assets (Details) (USD $)
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Goodwill and Intangible Assets Disclosure [Abstract]      
Goodwill $ 4,559,000 $ 4,559,000  
Finite-Lived Core Deposits, Gross 156,000 195,000  
Finite-Lived Intangible Assets, Accumulated Amortization 240,000 200,000  
Finite-Lived Intangible Asset, Useful Life 10 years    
Amortization of Intangible Assets $ 39,000 $ 40,000 $ 40,000