Note 11 - Other Borrowed Money - Aggregate Stated Maturities (Details) - USD ($)
Dec. 31, 2016
Dec. 31, 2015
2018 $ 2,500,000  
2019 5,000,000  
2020 2,500,000  
2021  
2022 and Thereafter 36,000,000  
$ 46,000,000 $ 40,000,000