Quarterly report pursuant to Section 13 or 15(d)

Note 12 - Employee Benefit Plans (Tables)

v3.21.1
Note 12 - Employee Benefit Plans (Tables)
3 Months Ended
Mar. 31, 2021
Notes Tables  
Schedule of Net Benefit Costs [Table Text Block]
                   

Other Postretirement

 
   

Defined Benefit Plans

   

Benefit Plans

 
   

Three months

   

Three months

 
   

ended

   

ended

 
   

March 31,

   

March 31,

 
   

2021

   

2020

   

2021

   

2020

 

Service cost

  $ 14     $ 14     $     $  

Interest cost

    12       15             1  

Expected return on assets

    (42 )     (43 )            

Amortization of prior service benefit

    (2 )     (2 )     (1 )     (1 )

Amortization of actuarial loss

    23       20       1        
Settlement loss     3                    

Net periodic benefit cost

  $ 8     $ 4     $     $  
                   

Other Postretirement

 
   

Defined Benefit Plans

   

Benefit Plans

 
   

Three months

   

Three months

 
   

ended

   

ended

 
   

March 31,

   

March 31,

 
   

2021

   

2020

   

2021

   

2020

 

Service cost

  $ 14     $ 14     $     $  

Interest cost

    12       15             1  

Expected return on assets

    (42 )     (43 )            

Amortization of prior service benefit

    (2 )     (2 )     (1 )     (1 )

Amortization of actuarial loss

    24       21       1        
Settlement loss     3                    

Net periodic benefit cost

  $ 9     $ 5     $     $