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Note 16 - Commitments and Contingencies (Tables)
6 Months Ended
Jun. 30, 2016
Notes Tables  
Schedule of Mortgage Loan Loss Reserve Activity [TableText Block]
   
Three Months Ended
   
Six Months Ended
 
   
June 30,
   
June 30, 
 
   
2016
   
2015
   
2016
   
2015
 
   
(Dollars in thousands)
 
Balance at beginning of period
  $ 160     $ 1,225     $ 201     $ 810  
Expense provisions
    -       -       -       725  
Cash payments
    -       -       -       -  
Adjustments
    -       (167 )     (41 )     (477 )
Balance at end of period
  $ 160     $ 1,058     $ 160     $ 1,058