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Note 16 - Commitments and Contingencies (Tables)
 9 Months Ended
Sep. 30, 2016
Notes Tables  
Schedule of Mortgage Loan Loss Reserve Activity [TableText Block]
   
Three Months Ended
 
 
Nine Months Ended
 
 
 
September 30,
 
 
September 30,
 
 
 
2016
 
 
2015
 
 
2016
 
 
2015
  
   
(Dollars in thousands)
  
Balance at beginning of period
 
$
160
 
 
$
1,058
 
 
$
201
 
 
$
810
 
Expense provisions
 
 
6
 
 
 
39
 
 
 
6
 
 
 
764
 
Cash payments
 
 
-
 
 
 
(325
)
 
 
-
 
 
 
(325
)
Adjustments
 
 
-
 
 
 
(568
)
 
 
(41
)
 
 
(1,045
)
Balance at end of period
 
$
166
 
 
$
204
 
 
$
166
 
 
$
204