v3.26.1
Note 4 - Defined Benefit Plan (Tables)
6 Months Ended
Jun. 30, 2026
us-gaap_TableTextBlock  
Schedule of Defined Benefit Plans Disclosures [Table Text Block]

 

Net Periodic Benefit Income

 

 

Three Months Ended June 30,

 

 

2026

 

 

2025

 

Service cost

 

$

287

 

 

$

248

 

Interest cost

 

 

341

 

 

 

324

 

Expected return on plan assets

 

 

(739

)

 

 

(692

)

Net periodic benefit income

 

$

(111

)

 

$

(120

)

 

 

Net Periodic Benefit Income

 

 

Six Months Ended June 30,

 

 

2026

 

 

2025

 

Service cost

 

$

574

 

 

$

496

 

Interest cost

 

 

682

 

 

 

648

 

Expected return on plan assets

 

 

(1,479

)

 

 

(1,385

)

Net periodic benefit income

 

$

(223

)

 

$

(241

)