Note 10 - Short-term Borrowings and Long-term FHLB Advances - Maturity of FHLB Advances and Other Borrowings (Details) - USD ($)
$ in Thousands
Dec. 31, 2016
Dec. 31, 2015
Total $ 189,742 $ 254,863
Federal Home Loan Bank Advances [Member]    
Within one year 75,000 75,000
Over one year through five years 114,742 179,863
Total $ 189,742 $ 254,863