Note 18 - Quarterly Financial Information (Unaudited) (Tables)
 12 Months Ended
Dec. 31, 2016
Notes Tables  
Quarterly Financial Information [Table Text Block]
2016
 
First
 
 
Second
 
 
Third
 
 
Fourth
 
Total Interest Income
   $
9,983
    $
9,862
    $
9,995
    $
10,019
 
Total Interest Expense
    
693
     
618
     
480
     
445
 
Net Interest Income
    
9,290
     
9,244
     
9,515
     
9,574
 
Provision for (Recovery of) Loan Losses
    
(300
 )    
(200
 )    
(700
 )    
(1,000
 )
Other Income
    
4,114
     
5,555
     
4,039
     
3,805
 
Other Expenses
    
9,483
     
8,872
     
8,974
     
9,269
 
Income Before Provision For Income Taxes
    
4,221
     
6,127
     
5,280
     
5,110
 
Provision For Income Taxes
    
1,224
     
1,888
     
1,593
     
1,532
 
Net Income
   $
2,997
    $
4,239
    $
3,687
    $
3,578
 
                                 
Basic Earnings Per Common Share
   $
0.13
    $
0.19
    $
0.16
    $
0.16
 
Diluted Earnings Per Common Share
   $
0.13
    $
0.18
    $
0.16
    $
0.16
 
                                 
Dividends Declared Per Share
   $
0.53
    $
0.03
    $
0.04
    $
0.04
 
2015
 
First
 
 
Second
 
 
Third
 
 
Fourth
 
Total Interest Income
   $
10,161
    $
9,877
    $
9,964
    $
10,039
 
Total Interest Expense
    
819
     
796
     
740
     
711
 
Net Interest Income
    
9,342
     
9,081
     
9,224
     
9,328
 
Provision for (Recovery of) Loan Losses
    
(800
 )    
-
     
(200
 )    
(2,000
 )
Other Income
    
3,625
     
3,805
     
3,978
     
3,919
 
Other Expenses
    
9,819
     
9,730
     
9,166
     
9,485
 
Income Before Provision For Income Taxes
    
3,948
     
3,156
     
4,236
     
5,762
 
Provision For Income Taxes
    
1,171
     
871
     
1,230
     
1,748
 
Net Income
   $
2,777
    $
2,285
    $
3,006
    $
4,014
 
                                 
Basic Earnings Per Common Share
   $
0.12
    $
0.10
    $
0.13
    $
0.18
 
Diluted Earnings Per Common Share
   $
0.12
    $
0.10
    $
0.13
    $
0.18
 
                                 
Dividends Declared Per Share
   $
-
    $
-
    $
-
    $
-