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Derivative Financial Instruments (Derivatives in Cash Flow Hedging Relationships, Effect in Statements of Income and Changes in Shareholders' Equity) (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Derivative Instruments, Gain (Loss) [Line Items]        
Net change in fair value of cash flow hedges, net of tax $ 1,079 $ 1,076 $ 3,269 $ 1,669
Interest rate swaps | Cash Flow Hedging Instruments        
Derivative Instruments, Gain (Loss) [Line Items]        
Net change in fair value of cash flow hedges, net of tax 1,096 1,094 3,254 1,693
Interest rate collars | Cash Flow Hedging Instruments        
Derivative Instruments, Gain (Loss) [Line Items]        
Net change in fair value of cash flow hedges, net of tax 17 (18) 28 (24)
Interest rate floors | Cash Flow Hedging Instruments        
Derivative Instruments, Gain (Loss) [Line Items]        
Net change in fair value of cash flow hedges, net of tax $ (34) $ 0 $ (13) $ 0