XML 41 R28.htm IDEA: XBRL DOCUMENT v3.24.3
Note 8 - Accrued Retirement Benefits (Tables)
9 Months Ended
Sep. 30, 2024
Notes Tables  
Schedule of Defined Benefit Plans Disclosures [Table Text Block]
  

September 30,

  

December 31,

 
  

2024

  

2023

 
  

(unaudited)

  

(audited)

 
  

(in thousands)

 
         

Defined benefit pension plan

 $(63) $(33)

Non-qualified retirement plans

  1,690   1,725 

Total

  1,627   1,692 

Less current portion

  (142)  (142)

Non-current portion of accrued retirement benefits

 $1,485  $1,550 
Schedule of Net Benefit Costs [Table Text Block]
  

Three Months Ended September 30,

(unaudited)

  

Nine Months Ended September 30,

(unaudited)

 
  

2024

  

2023

  

2024

  

2023

 
  

(in thousands)

  

(in thousands)

 
                 

Interest cost

 $184  $203  $552  $608 

Expected return on plan assets

  (174)  (165)  (522)  (491)

Amortization of net loss

  68   83   204   247 

Pension and other postretirement expenses

 $78  $121  $234  $364