XML 55 R42.htm IDEA: XBRL DOCUMENT v3.24.3
Note 8 - Accrued Retirement Benefits - Accrued Retirement Benefits (Details) - USD ($)
$ in Thousands
Sep. 30, 2024
Dec. 31, 2023
Accrued retirement benefits $ 1,627 $ 1,692
Less current portion 142 142
Non-current portion of accrued retirement benefits 1,485 1,550
Pension Plan [Member] | Qualified Plan [Member]    
Accrued retirement benefits (63) (33)
Supplemental Employee Retirement Plan [Member] | Nonqualified Plan [Member]    
Accrued retirement benefits $ 1,690 $ 1,725