v3.26.1
Employee Benefits (Schedule of fair value of pension plan assets, by fair value hierarchy) (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Defined Benefit Plan Disclosure [Line Items]    
Plan assets at fair value $ 18,550 $ 18,902
Defined Benefit Pension Plan    
Defined Benefit Plan Disclosure [Line Items]    
Plan assets at fair value 18,550 18,902
Defined Benefit Pension Plan | Investment in separate accounts fixed income    
Defined Benefit Plan Disclosure [Line Items]    
Plan assets at fair value 18,550 12,732
Defined Benefit Pension Plan | Investment in separate accounts equity    
Defined Benefit Plan Disclosure [Line Items]    
Plan assets at fair value   6,170
Level 1 | Defined Benefit Pension Plan    
Defined Benefit Plan Disclosure [Line Items]    
Plan assets at fair value 18,550 18,902
Level 1 | Defined Benefit Pension Plan | Investment in separate accounts fixed income    
Defined Benefit Plan Disclosure [Line Items]    
Plan assets at fair value $ 18,550 12,732
Level 1 | Defined Benefit Pension Plan | Investment in separate accounts equity    
Defined Benefit Plan Disclosure [Line Items]    
Plan assets at fair value   $ 6,170