XML 34 R23.htm IDEA: XBRL DOCUMENT v3.24.1.1.u2
Note 4 - Defined Benefit Plan (Tables)
3 Months Ended
Mar. 31, 2024
Notes Tables  
Schedule of Defined Benefit Plans Disclosures [Table Text Block]
  

Pension Benefits

 
  

Three Months Ended March 31,

 
  

2024

  

2023

 

Service cost

 $261  $203 

Interest cost

  302   273 

Expected return on plan assets

  (608)  (518)

Amortization of prior service cost

  -   - 

Recognized net actuarial loss

  33   17 

Net periodic benefit income

 $(12) $(25)