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Note 22 - Intangible Assets (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Note 22 - Intangible Assets (Details) [Line Items]      
Amortization of Intangible Assets $ 449 $ 405 $ 540
Finite-Lived Intangible Assets, Accumulated Amortization 0 4,075  
Customer Relationships [Member]      
Note 22 - Intangible Assets (Details) [Line Items]      
Finite-Lived Intangible Assets, Accumulated Amortization   $ 2,400  
Fully Amortized [Member]      
Note 22 - Intangible Assets (Details) [Line Items]      
Finite-Lived Core Deposits, Gross $ 4,500