XML 58 R51.htm IDEA: XBRL DOCUMENT v3.25.3
Note 5 - Defined Benefit Plan - Defined Benefit Plan Activity (Details) - Net Periodic Benefit Income [Member] - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Service cost $ (248) $ (261) $ (743) $ (783)
Interest cost (324) (302) (972) (906)
Expected return on plan assets 692 608 2,077 1,824
Recognized net actuarial loss 0 (33) 0 (99)
Net periodic benefit income $ 120 $ 12 $ 362 $ 36