XML 40 R27.htm IDEA: XBRL DOCUMENT v3.21.1
Note 8 - Employee Benefit Plans (Tables)
3 Months Ended
Mar. 31, 2021
Notes Tables  
Schedule of Net Benefit Costs [Table Text Block]
  

Three Months Ended

 

(In thousands)

 

March 31, 2021

  

March 31, 2020

 

Pension Benefits:

        

Service cost

 $  $40 

Interest cost

  543   225 

Expected return on plan assets

  (543)  (36)

Administrative expenses

     23 

Settlement loss

     508 

Amortization of net actuarial losses

  36   (44)

Net periodic pension cost

 $36  $716