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Derivative Financial Instruments (Narrative) (Details)
$ in Thousands
1 Months Ended 3 Months Ended
Mar. 31, 2016
USD ($)
contract
Mar. 31, 2024
USD ($)
Dec. 31, 2023
USD ($)
Derivative [Line Items]      
Interest rate swap notional amount   $ 15,000  
Cash flow hedge ineffectiveness   $ 19  
Derivative, fixed interest rate   4.645%  
Increase in derivative fair value   $ 73  
Interest Rate Swap Agreements [Member]      
Derivative [Line Items]      
Interest rate swap notional amount $ 30,000 15,000  
Number of interest rate swap contracts | contract 4    
Interest rate swap fair value   $ 800 $ 800