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Note 2 - Revenue Recognition (Tables)
6 Months Ended
Jun. 30, 2018
Notes Tables  
Disaggregation of Revenue [Table Text Block]
   
For the Three Months
Ended June 30,
   
For the Six Months
Ended June 30,
 
Noninterest Income
 
2018
   
2017
   
2018
   
2017
 
(Dollar amounts in thousands)
                               
                                 
Service charges on deposit accounts:
                               
Overdraft fees
  $
197
    $
182
    $
390
    $
374
 
ATM banking fees
   
214
     
205
     
415
     
319
 
Service charges and other fees
   
61
     
62
     
120
     
225
 
Investment securities gains on sale, net
(a)
   
-
     
-
     
-
     
488
 
Equity securities, unrealized gains
(a)
   
13
     
-
     
31
     
-
 
Earnings on bank-owned life insurance
(a)
   
98
     
98
     
210
     
207
 
Gain on sale of loans
(a)
   
117
     
231
     
121
     
465
 
Other income
   
305
     
211
     
504
     
422
 
Total noninterest income
  $
1,005
    $
989
    $
1,791
    $
2,500