v3.26.1
Note 5 - Fair Value Measurements - Assets and Liabilities Measured at Fair Value on Recurring Basis (Details) - Fair Value, Recurring [Member] - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Total financial assets $ 3,965 $ 3,760
Fair Value, Inputs, Level 1 [Member]    
Total financial assets 3,662 3,324
Fair Value, Inputs, Level 2 [Member]    
Total financial assets 303 436
Fair Value, Inputs, Level 3 [Member]    
Total financial assets 0 0
Deferred Compensation Plan [Member]    
Deferred compensation plan 3,785 3,722
Deferred Compensation Plan [Member] | Fair Value, Inputs, Level 1 [Member]    
Deferred compensation plan 3,662 3,324
Deferred Compensation Plan [Member] | Fair Value, Inputs, Level 2 [Member]    
Deferred compensation plan 123 398
Deferred Compensation Plan [Member] | Fair Value, Inputs, Level 3 [Member]    
Deferred compensation plan 0 0
Foreign Exchange Forward [Member]    
Derivative assets 133  
Derivative liabilities   (277)
Foreign Exchange Forward [Member] | Fair Value, Inputs, Level 1 [Member]    
Derivative assets 0  
Derivative liabilities   0
Foreign Exchange Forward [Member] | Fair Value, Inputs, Level 2 [Member]    
Derivative assets 133  
Derivative liabilities   (277)
Foreign Exchange Forward [Member] | Fair Value, Inputs, Level 3 [Member]    
Derivative assets 0  
Derivative liabilities   0
Interest Rate Swap [Member]    
Derivative assets 47 38
Interest Rate Swap [Member] | Fair Value, Inputs, Level 1 [Member]    
Derivative assets 0 0
Interest Rate Swap [Member] | Fair Value, Inputs, Level 2 [Member]    
Derivative assets 47 38
Interest Rate Swap [Member] | Fair Value, Inputs, Level 3 [Member]    
Derivative assets $ 0 $ 0