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Note 2 - Revenue Recognition (Tables)
3 Months Ended
Mar. 31, 2020
Notes Tables  
Disaggregation of Revenue [Table Text Block]
Noninterest Income
  2020    
2019
 
(Dollar amounts in thousands)
               
Service charges on deposit accounts:                
Overdraft fees
  $
190
    $
248
 
ATM banking fees
   
210
     
194
 
Service charges and other fees
   
153
     
66
 
(Loss) gain on equity securities
(a)
   
(160
)    
58
 
Earnings on bank-owned life insurance
(a)
   
107
     
105
 
Gain on sale of loans
(a)
   
114
     
59
 
Revenue from investment services
   
131
     
138
 
Other income
   
329
     
264
 
Total noninterest income
  $
1,074
    $
1,132
 
                 
Net gain on other real estate owned
  $
-
    $
43