Note 23 - Related Party Transactions (Tables)
 12 Months Ended
Dec. 31, 2016
Notes Tables  
Schedule of Related Party Transactions [Table Text Block]
(dollars in thousands)
 
2016
 
 
2015
 
Loan balances, beginning of year
  $
11,386
     $
2,874
  
Additions
   
1,227
      
9,115
  
Amounts collected
   
(889
)
    
(603
)
Loan balances as end of year
  $
11,724
     $
11,386