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Note 10 - Employee Benefit Plans
6 Months Ended
Jun. 30, 2017
Notes to Financial Statements  
Compensation and Employee Benefit Plans [Text Block]
Note
10.
Employee Benefit Plans
 
The Company maintains
two
nonqualified domestic, noncontributory defined benefit plans (the “Benefit Plans”) for key members of senior management and non-management directors. The Company’s unfunded Benefit Plans include the Supplemental Executive Retention Plan and the Directors’ Supplemental Retirement Plan. The following table presents the components of net periodic pension cost for the periods indicated:
 
 
 
 
Three Months Ended June 30,
 
 
Six Months Ended June 30,
 
 
 
2017
 
 
2016
 
 
2017
 
 
2016
 
(Amounts in thousands)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Service cost
  $
58
    $
45
    $
116
    $
92
 
Interest cost
   
93
     
95
     
186
     
191
 
Amortization of prior service cost
   
57
     
56
     
114
     
113
 
Amortization of losses
   
8
     
9
     
15
     
23
 
Net periodic cost
  $
216
    $
205
    $
431
    $
419