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Note 12 - Defined Benefit Plan
9 Months Ended
Sep. 30, 2018
Notes to Financial Statements  
Pension and Other Postretirement Benefits Disclosure [Text Block]
(
12
)
Defined Benefit Plan
 
Bancorp sponsors an unfunded, non-qualified, defined benefit retirement plan for
three
key officers (
two
current and
one
retired), and has
no
plans to increase the number of or benefits to participants. Benefits vest based on
25
years of service and all participants are fully vested. Actuarially determined pension costs are expensed and accrued over the service period, and benefits are paid from Bancorp’s assets. Information about the components of the net periodic benefit cost of the defined benefit plan, recorded in compensation expense, is as follows:
 
   
Three months ended
   
Nine
months ended
 
   
September
30,
   
September
30,
 
   
2018
   
2017
   
2018
   
2017
 
(In thousands)
                               
Components of net periodic benefit cost
                               
Interest cost (1)
  $
19
    $
18
    $
59
    $
54
 
Service cost
   
-
     
-
     
-
     
-
 
Expected return on plan assets
   
-
     
-
     
-
     
-
 
Amortization of prior service cost
   
-
     
-
     
-
     
-
 
Amortization of net losses (1)
   
18
     
16
     
54
     
49
 
Net periodic benefit cost
  $
37
    $
34
    $
113
    $
103
 
 
 
(
1
) Bancorp elected as a practical expedient to use amounts disclosed in the
2017
consolidated financial statements as a basis for estimating quarterly application of components of defined benefit cost.