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Note 2 - Revenue Recognition (Tables)
3 Months Ended
Mar. 31, 2018
Notes Tables  
Disaggregation of Revenue [Table Text Block]
Noninterest Income
 
2018
   
2017
 
(Dollar amounts in thousands)
               
Service charges on deposit accounts:
               
Overdraft fees
  $
193
    $
192
 
ATM banking fees
   
201
     
114
 
Service charges and other fees
   
59
     
163
 
Investment securities gains on sale, net
(a)
   
-
     
488
 
Equity securities, unrealized gains
(a)
   
18
     
-
 
Earnings on bank-owned life insurance
(a)
   
112
     
109
 
Gain on sale of loans
(a)
   
4
     
234
 
Other income
   
199
     
211
 
Total noninterest income
  $
786
    $
1,511