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Note 10 - Commitments and Contingencies (Tables)
9 Months Ended
Sep. 30, 2017
Notes Tables  
Summary Of Financial Instrument Outstanding [Table Text Block]
   
Contract Amount
 
             
   
September
3
0
, 201
7
   
December 31, 20
16
 
                 
Loan Commitments
 
$
91,744
    $
71,359
 
Letters of Credit
 
 
1,566
     
1,551