v3.26.1
Note 14 - Employee Benefit Plans - Summary of Fair Values of Pension Plan Assets (Details) - USD ($)
$ in Thousands
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Fair value of plan assets $ 20,259 $ 20,700 $ 21,808
Fair Value, Inputs, Level 1 [Member]      
Fair value of plan assets 9,840 10,381  
Fair Value, Inputs, Level 1 [Member] | Cash and Cash Equivalents [Member]      
Fair value of plan assets 2,153 2,245  
Fair Value, Inputs, Level 1 [Member] | Defined Benefit Plan, Equity Securities, US, Large Cap [Member]      
Fair value of plan assets 1,203 2,171  
Fair Value, Inputs, Level 1 [Member] | Defined Benefit Plan, Equity Securities, US, Mid Cap [Member]      
Fair value of plan assets 378 337  
Fair Value, Inputs, Level 1 [Member] | Defined Benefit Plan, Equity Securities, US, Small Cap [Member]      
Fair value of plan assets 156 124  
Fair Value, Inputs, Level 1 [Member] | Defined Benefit Plan, Equity Securities, Non-US [Member]      
Fair value of plan assets 842 739  
Fair Value, Inputs, Level 1 [Member] | Fixed Income Securities [Member]      
Fair value of plan assets 5,108 4,765  
Fair Value, Inputs, Level 2 [Member]      
Fair value of plan assets 10,419 10,319  
Fair Value, Inputs, Level 2 [Member] | Cash and Cash Equivalents [Member]      
Fair value of plan assets 0 0  
Fair Value, Inputs, Level 2 [Member] | Defined Benefit Plan, Equity Securities, US, Large Cap [Member]      
Fair value of plan assets 0 0  
Fair Value, Inputs, Level 2 [Member] | Defined Benefit Plan, Equity Securities, US, Mid Cap [Member]      
Fair value of plan assets 0 0  
Fair Value, Inputs, Level 2 [Member] | Defined Benefit Plan, Equity Securities, US, Small Cap [Member]      
Fair value of plan assets 0 0  
Fair Value, Inputs, Level 2 [Member] | Defined Benefit Plan, Equity Securities, Non-US [Member]      
Fair value of plan assets 0 0  
Fair Value, Inputs, Level 2 [Member] | Fixed Income Securities [Member]      
Fair value of plan assets $ 10,419 $ 10,319