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Note 13 - Income Taxes (Tables)
12 Months Ended
Dec. 31, 2018
Notes Tables  
Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]
   
2018
   
2017
 
   
(Dollars in
Thousands)
 
Federal
               
Current
  $
(157
)   $
65
 
Deferred
   
859
     
3,105
 
Total federal    
702
     
3,170
 
State
               
Current
   
59
     
143
 
Deferred
   
140
     
(278)
 
Total state    
199
     
(135)
 
Total
  $
901
    $
3,035
 
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]
   
2018
   
2017
 
   
(Dollars in Thousands)
 
Income tax expense at federal statutory rate
  $
712
    $
892
 
Increase (decrease) resulting from:
               
Tax-exempt interest
   
(119
)
   
(219
)
Bank-owned life
insurance
   
(66
)
   
(109
)
State income tax expense, net of federal income taxes
   
137
     
54
 
Tax Reform adjustment    
     
2,471
 
Other
   
237
 
   
(54
)
Total
  $
901
    $
3,035
 
Schedule of Deferred Tax Assets and Liabilities [Table Text Block]
   
2018
   
2017
 
   
(Dollars in Thousands)
 
Deferred tax assets:
               
Allowance for loan losses
  $
1,228
    $
1,197
 
Deferred
compensation
   
1,064
     
1,045
 
Deferred commissions and fees
   
308
     
313
 
Impairment of other real estate owned
   
99
     
532
 
Federal net operating loss carryforwards
   
1,549
     
1,486
 
State net operating loss carryforwards
   
280
     
288
 
Federal alternative minimum tax and general business
credits carryforwards
   
167
     
340
 
Unrealized loss on securities available-for-sale    
797
     
400
 
Other
   
621
     
418
 
Total gross deferred tax assets
   
6,113
     
6,019
 
Deferred tax liabilities:
               
Premises and equipment
   
888
     
214
 
Core deposit intangible    
463
     
 
Limited partnerships
   
122
     
81
 
Cash flow hedges    
     
111
 
Other
   
31
     
24
 
Total gross deferred tax liabilities
   
1,504
     
430
 
Net deferred tax asset, included in other
assets
  $
4,609
    $
5,589